Home / 4,728,081.60-7,092,735.30-2,168,679.24

Finding the Fourth Proportional to 4,728,081.60, 7,092,735.30 and 2,168,679.24

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Solution

The fourth proportional to 4,728,081.60, 7,092,735.30 and 2,168,679.24 is: 3,253,299.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,081.60 : 7,092,735.30 = 2,168,679.24 : x
  2. Step 2: Convert to fraction form
    4,728,081.60/7,092,735.30 = 2,168,679.24/x
  3. Step 3: Cross multiply
    4,728,081.60x = 7,092,735.30 × 2,168,679.24
  4. Step 4: Simplify right side
    4,728,081.60x = 15,381,867,799,925.17
  5. Step 5: Solve for x
    x = 15,381,867,799,925.17/4,728,081.60
  6. Step 6: Final answer
    x = 3,253,299.99

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1.5x scale

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.