Home / 3,980,941.92-5,971,402.83-1,102,299.13

Finding the Fourth Proportional to 3,980,941.92, 5,971,402.83 and 1,102,299.13

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Solution

The fourth proportional to 3,980,941.92, 5,971,402.83 and 1,102,299.13 is: 1,653,445.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,980,941.92 : 5,971,402.83 = 1,102,299.13 : x
  2. Step 2: Convert to fraction form
    3,980,941.92/5,971,402.83 = 1,102,299.13/x
  3. Step 3: Cross multiply
    3,980,941.92x = 5,971,402.83 × 1,102,299.13
  4. Step 4: Simplify right side
    3,980,941.92x = 6,582,272,155,986.41
  5. Step 5: Solve for x
    x = 6,582,272,155,986.41/3,980,941.92
  6. Step 6: Final answer
    x = 1,653,445.92

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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.