Home / 4,156,456.40-6,231,228.60-1,762,139.60

Finding the Fourth Proportional to 4,156,456.40, 6,231,228.60 and 1,762,139.60

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Solution

The fourth proportional to 4,156,456.40, 6,231,228.60 and 1,762,139.60 is: 2,641,744.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,456.40 : 6,231,228.60 = 1,762,139.60 : x
  2. Step 2: Convert to fraction form
    4,156,456.40/6,231,228.60 = 1,762,139.60/x
  3. Step 3: Cross multiply
    4,156,456.40x = 6,231,228.60 × 1,762,139.60
  4. Step 4: Simplify right side
    4,156,456.40x = 10,980,294,672,712.56
  5. Step 5: Solve for x
    x = 10,980,294,672,712.56/4,156,456.40
  6. Step 6: Final answer
    x = 2,641,744.22

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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.