Home / 3,477,998.40-5,216,997.60-953,908.80

Finding the Fourth Proportional to 3,477,998.40, 5,216,997.60 and 953,908.80

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Solution

The fourth proportional to 3,477,998.40, 5,216,997.60 and 953,908.80 is: 1,430,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,998.40 : 5,216,997.60 = 953,908.80 : x
  2. Step 2: Convert to fraction form
    3,477,998.40/5,216,997.60 = 953,908.80/x
  3. Step 3: Cross multiply
    3,477,998.40x = 5,216,997.60 × 953,908.80
  4. Step 4: Simplify right side
    3,477,998.40x = 4,976,539,920,218.88
  5. Step 5: Solve for x
    x = 4,976,539,920,218.88/3,477,998.40
  6. Step 6: Final answer
    x = 1,430,863.20

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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.