Home / 3,606,411.78-4,976,909.46-1,974,793.14

Finding the Fourth Proportional to 3,606,411.78, 4,976,909.46 and 1,974,793.14

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Solution

The fourth proportional to 3,606,411.78, 4,976,909.46 and 1,974,793.14 is: 2,725,248.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,411.78 : 4,976,909.46 = 1,974,793.14 : x
  2. Step 2: Convert to fraction form
    3,606,411.78/4,976,909.46 = 1,974,793.14/x
  3. Step 3: Cross multiply
    3,606,411.78x = 4,976,909.46 × 1,974,793.14
  4. Step 4: Simplify right side
    3,606,411.78x = 9,828,366,660,009.10
  5. Step 5: Solve for x
    x = 9,828,366,660,009.10/3,606,411.78
  6. Step 6: Final answer
    x = 2,725,248.05

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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.