Home / 4,787,902.20-7,171,355.70-4,158,046.20

Finding the Fourth Proportional to 4,787,902.20, 7,171,355.70 and 4,158,046.20

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Solution

The fourth proportional to 4,787,902.20, 7,171,355.70 and 4,158,046.20 is: 6,227,952.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,902.20 : 7,171,355.70 = 4,158,046.20 : x
  2. Step 2: Convert to fraction form
    4,787,902.20/7,171,355.70 = 4,158,046.20/x
  3. Step 3: Cross multiply
    4,787,902.20x = 7,171,355.70 × 4,158,046.20
  4. Step 4: Simplify right side
    4,787,902.20x = 29,818,828,317,233.34
  5. Step 5: Solve for x
    x = 29,818,828,317,233.34/4,787,902.20
  6. Step 6: Final answer
    x = 6,227,952.68

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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.