Home / 2,471,763.60-3,707,645.40-876,128.40

Finding the Fourth Proportional to 2,471,763.60, 3,707,645.40 and 876,128.40

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Solution

The fourth proportional to 2,471,763.60, 3,707,645.40 and 876,128.40 is: 1,314,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,763.60 : 3,707,645.40 = 876,128.40 : x
  2. Step 2: Convert to fraction form
    2,471,763.60/3,707,645.40 = 876,128.40/x
  3. Step 3: Cross multiply
    2,471,763.60x = 3,707,645.40 × 876,128.40
  4. Step 4: Simplify right side
    2,471,763.60x = 3,248,373,432,069.36
  5. Step 5: Solve for x
    x = 3,248,373,432,069.36/2,471,763.60
  6. Step 6: Final answer
    x = 1,314,192.60

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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.