Home / 3,141,523.30-4,710,902.55-1,247,635.30

Finding the Fourth Proportional to 3,141,523.30, 4,710,902.55 and 1,247,635.30

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Solution

The fourth proportional to 3,141,523.30, 4,710,902.55 and 1,247,635.30 is: 1,870,903.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,523.30 : 4,710,902.55 = 1,247,635.30 : x
  2. Step 2: Convert to fraction form
    3,141,523.30/4,710,902.55 = 1,247,635.30/x
  3. Step 3: Cross multiply
    3,141,523.30x = 4,710,902.55 × 1,247,635.30
  4. Step 4: Simplify right side
    3,141,523.30x = 5,877,488,316,240.02
  5. Step 5: Solve for x
    x = 5,877,488,316,240.02/3,141,523.30
  6. Step 6: Final answer
    x = 1,870,903.94

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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.