Home / 3,034,695.12-4,549,084.06-1,212,516.87

Finding the Fourth Proportional to 3,034,695.12, 4,549,084.06 and 1,212,516.87

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Solution

The fourth proportional to 3,034,695.12, 4,549,084.06 and 1,212,516.87 is: 1,817,593.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,695.12 : 4,549,084.06 = 1,212,516.87 : x
  2. Step 2: Convert to fraction form
    3,034,695.12/4,549,084.06 = 1,212,516.87/x
  3. Step 3: Cross multiply
    3,034,695.12x = 4,549,084.06 × 1,212,516.87
  4. Step 4: Simplify right side
    3,034,695.12x = 5,515,841,147,981.20
  5. Step 5: Solve for x
    x = 5,515,841,147,981.20/3,034,695.12
  6. Step 6: Final answer
    x = 1,817,593.18

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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.