Home / 2,454,045.12-3,681,264.54-856,572.84

Finding the Fourth Proportional to 2,454,045.12, 3,681,264.54 and 856,572.84

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Solution

The fourth proportional to 2,454,045.12, 3,681,264.54 and 856,572.84 is: 1,284,927.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,045.12 : 3,681,264.54 = 856,572.84 : x
  2. Step 2: Convert to fraction form
    2,454,045.12/3,681,264.54 = 856,572.84/x
  3. Step 3: Cross multiply
    2,454,045.12x = 3,681,264.54 × 856,572.84
  4. Step 4: Simplify right side
    2,454,045.12x = 3,153,271,221,819.09
  5. Step 5: Solve for x
    x = 3,153,271,221,819.09/2,454,045.12
  6. Step 6: Final answer
    x = 1,284,927.97

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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.