Home / 2,380,381.04-3,287,167.78-1,657,206.17

Finding the Fourth Proportional to 2,380,381.04, 3,287,167.78 and 1,657,206.17

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Solution

The fourth proportional to 2,380,381.04, 3,287,167.78 and 1,657,206.17 is: 2,288,505.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,381.04 : 3,287,167.78 = 1,657,206.17 : x
  2. Step 2: Convert to fraction form
    2,380,381.04/3,287,167.78 = 1,657,206.17/x
  3. Step 3: Cross multiply
    2,380,381.04x = 3,287,167.78 × 1,657,206.17
  4. Step 4: Simplify right side
    2,380,381.04x = 5,447,514,706,262.35
  5. Step 5: Solve for x
    x = 5,447,514,706,262.35/2,380,381.04
  6. Step 6: Final answer
    x = 2,288,505.34

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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.