Home / 3,205,213.23-4,423,194.89-1,754,909.04

Finding the Fourth Proportional to 3,205,213.23, 4,423,194.89 and 1,754,909.04

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Solution

The fourth proportional to 3,205,213.23, 4,423,194.89 and 1,754,909.04 is: 2,421,774.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,213.23 : 4,423,194.89 = 1,754,909.04 : x
  2. Step 2: Convert to fraction form
    3,205,213.23/4,423,194.89 = 1,754,909.04/x
  3. Step 3: Cross multiply
    3,205,213.23x = 4,423,194.89 × 1,754,909.04
  4. Step 4: Simplify right side
    3,205,213.23x = 7,762,304,698,142.81
  5. Step 5: Solve for x
    x = 7,762,304,698,142.81/3,205,213.23
  6. Step 6: Final answer
    x = 2,421,774.82

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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.