Home / 3,068,343.12-4,601,776.68-938,445.96

Finding the Fourth Proportional to 3,068,343.12, 4,601,776.68 and 938,445.96

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Solution

The fourth proportional to 3,068,343.12, 4,601,776.68 and 938,445.96 is: 1,407,443.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,343.12 : 4,601,776.68 = 938,445.96 : x
  2. Step 2: Convert to fraction form
    3,068,343.12/4,601,776.68 = 938,445.96/x
  3. Step 3: Cross multiply
    3,068,343.12x = 4,601,776.68 × 938,445.96
  4. Step 4: Simplify right side
    3,068,343.12x = 4,318,518,734,168.21
  5. Step 5: Solve for x
    x = 4,318,518,734,168.21/3,068,343.12
  6. Step 6: Final answer
    x = 1,407,443.22

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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.