Home / 3,887,701.60-5,831,158.67-1,048,100.80

Finding the Fourth Proportional to 3,887,701.60, 5,831,158.67 and 1,048,100.80

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Solution

The fourth proportional to 3,887,701.60, 5,831,158.67 and 1,048,100.80 is: 1,572,045.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,701.60 : 5,831,158.67 = 1,048,100.80 : x
  2. Step 2: Convert to fraction form
    3,887,701.60/5,831,158.67 = 1,048,100.80/x
  3. Step 3: Cross multiply
    3,887,701.60x = 5,831,158.67 × 1,048,100.80
  4. Step 4: Simplify right side
    3,887,701.60x = 6,111,642,061,713.43
  5. Step 5: Solve for x
    x = 6,111,642,061,713.43/3,887,701.60
  6. Step 6: Final answer
    x = 1,572,045.05

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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.