Home / 5,422,298.70-7,482,848.55-2,974,865.27

Finding the Fourth Proportional to 5,422,298.70, 7,482,848.55 and 2,974,865.27

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Solution

The fourth proportional to 5,422,298.70, 7,482,848.55 and 2,974,865.27 is: 4,105,355.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,298.70 : 7,482,848.55 = 2,974,865.27 : x
  2. Step 2: Convert to fraction form
    5,422,298.70/7,482,848.55 = 2,974,865.27/x
  3. Step 3: Cross multiply
    5,422,298.70x = 7,482,848.55 × 2,974,865.27
  4. Step 4: Simplify right side
    5,422,298.70x = 22,260,466,251,555.55
  5. Step 5: Solve for x
    x = 22,260,466,251,555.55/5,422,298.70
  6. Step 6: Final answer
    x = 4,105,355.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.