Home / 2,468,278.71-3,406,048.79-1,435,949.10

Finding the Fourth Proportional to 2,468,278.71, 3,406,048.79 and 1,435,949.10

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Solution

The fourth proportional to 2,468,278.71, 3,406,048.79 and 1,435,949.10 is: 1,981,507.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,278.71 : 3,406,048.79 = 1,435,949.10 : x
  2. Step 2: Convert to fraction form
    2,468,278.71/3,406,048.79 = 1,435,949.10/x
  3. Step 3: Cross multiply
    2,468,278.71x = 3,406,048.79 × 1,435,949.10
  4. Step 4: Simplify right side
    2,468,278.71x = 4,890,912,687,376.84
  5. Step 5: Solve for x
    x = 4,890,912,687,376.84/2,468,278.71
  6. Step 6: Final answer
    x = 1,981,507.46

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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.