Home / 4,680,710.70-7,010,568.45-3,840,902.70

Finding the Fourth Proportional to 4,680,710.70, 7,010,568.45 and 3,840,902.70

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Solution

The fourth proportional to 4,680,710.70, 7,010,568.45 and 3,840,902.70 is: 5,752,739.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,710.70 : 7,010,568.45 = 3,840,902.70 : x
  2. Step 2: Convert to fraction form
    4,680,710.70/7,010,568.45 = 3,840,902.70/x
  3. Step 3: Cross multiply
    4,680,710.70x = 7,010,568.45 × 3,840,902.70
  4. Step 4: Simplify right side
    4,680,710.70x = 26,926,911,288,139.82
  5. Step 5: Solve for x
    x = 26,926,911,288,139.82/4,680,710.70
  6. Step 6: Final answer
    x = 5,752,739.92

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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.