Home / 3,459,276.10-4,773,810.28-1,931,437.90

Finding the Fourth Proportional to 3,459,276.10, 4,773,810.28 and 1,931,437.90

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Solution

The fourth proportional to 3,459,276.10, 4,773,810.28 and 1,931,437.90 is: 2,665,389.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,276.10 : 4,773,810.28 = 1,931,437.90 : x
  2. Step 2: Convert to fraction form
    3,459,276.10/4,773,810.28 = 1,931,437.90/x
  3. Step 3: Cross multiply
    3,459,276.10x = 4,773,810.28 × 1,931,437.90
  4. Step 4: Simplify right side
    3,459,276.10x = 9,220,318,102,201.61
  5. Step 5: Solve for x
    x = 9,220,318,102,201.61/3,459,276.10
  6. Step 6: Final answer
    x = 2,665,389.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.