Home / 3,887,994.80-5,831,992.20-3,037,689.20

Finding the Fourth Proportional to 3,887,994.80, 5,831,992.20 and 3,037,689.20

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Solution

The fourth proportional to 3,887,994.80, 5,831,992.20 and 3,037,689.20 is: 4,556,533.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,994.80 : 5,831,992.20 = 3,037,689.20 : x
  2. Step 2: Convert to fraction form
    3,887,994.80/5,831,992.20 = 3,037,689.20/x
  3. Step 3: Cross multiply
    3,887,994.80x = 5,831,992.20 × 3,037,689.20
  4. Step 4: Simplify right side
    3,887,994.80x = 17,715,779,720,424.24
  5. Step 5: Solve for x
    x = 17,715,779,720,424.24/3,887,994.80
  6. Step 6: Final answer
    x = 4,556,533.80

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.