Home / 4,680,313.20-7,009,972.20-3,840,505.20

Finding the Fourth Proportional to 4,680,313.20, 7,009,972.20 and 3,840,505.20

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Solution

The fourth proportional to 4,680,313.20, 7,009,972.20 and 3,840,505.20 is: 5,752,143.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,313.20 : 7,009,972.20 = 3,840,505.20 : x
  2. Step 2: Convert to fraction form
    4,680,313.20/7,009,972.20 = 3,840,505.20/x
  3. Step 3: Cross multiply
    4,680,313.20x = 7,009,972.20 × 3,840,505.20
  4. Step 4: Simplify right side
    4,680,313.20x = 26,921,834,685,955.44
  5. Step 5: Solve for x
    x = 26,921,834,685,955.44/4,680,313.20
  6. Step 6: Final answer
    x = 5,752,143.83

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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.