Home / 4,156,447.40-6,231,215.10-1,762,130.60

Finding the Fourth Proportional to 4,156,447.40, 6,231,215.10 and 1,762,130.60

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Solution

The fourth proportional to 4,156,447.40, 6,231,215.10 and 1,762,130.60 is: 2,641,730.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,447.40 : 6,231,215.10 = 1,762,130.60 : x
  2. Step 2: Convert to fraction form
    4,156,447.40/6,231,215.10 = 1,762,130.60/x
  3. Step 3: Cross multiply
    4,156,447.40x = 6,231,215.10 × 1,762,130.60
  4. Step 4: Simplify right side
    4,156,447.40x = 10,980,214,802,892.06
  5. Step 5: Solve for x
    x = 10,980,214,802,892.06/4,156,447.40
  6. Step 6: Final answer
    x = 2,641,730.72

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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.