Home / 5,076,606.30-7,612,459.29-2,947,226.46

Finding the Fourth Proportional to 5,076,606.30, 7,612,459.29 and 2,947,226.46

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Solution

The fourth proportional to 5,076,606.30, 7,612,459.29 and 2,947,226.46 is: 4,419,417.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,606.30 : 7,612,459.29 = 2,947,226.46 : x
  2. Step 2: Convert to fraction form
    5,076,606.30/7,612,459.29 = 2,947,226.46/x
  3. Step 3: Cross multiply
    5,076,606.30x = 7,612,459.29 × 2,947,226.46
  4. Step 4: Simplify right side
    5,076,606.30x = 22,435,641,445,160.81
  5. Step 5: Solve for x
    x = 22,435,641,445,160.81/5,076,606.30
  6. Step 6: Final answer
    x = 4,419,417.25

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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.