Home / 3,009,892.52-4,516,314.87-1,412,585.48

Finding the Fourth Proportional to 3,009,892.52, 4,516,314.87 and 1,412,585.48

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Solution

The fourth proportional to 3,009,892.52, 4,516,314.87 and 1,412,585.48 is: 2,119,570.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,892.52 : 4,516,314.87 = 1,412,585.48 : x
  2. Step 2: Convert to fraction form
    3,009,892.52/4,516,314.87 = 1,412,585.48/x
  3. Step 3: Cross multiply
    3,009,892.52x = 4,516,314.87 × 1,412,585.48
  4. Step 4: Simplify right side
    3,009,892.52x = 6,379,680,808,470.09
  5. Step 5: Solve for x
    x = 6,379,680,808,470.09/3,009,892.52
  6. Step 6: Final answer
    x = 2,119,570.97

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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.