Home / 2,385,817.92-3,292,403.13-1,418,926.95

Finding the Fourth Proportional to 2,385,817.92, 3,292,403.13 and 1,418,926.95

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Solution

The fourth proportional to 2,385,817.92, 3,292,403.13 and 1,418,926.95 is: 1,958,103.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,817.92 : 3,292,403.13 = 1,418,926.95 : x
  2. Step 2: Convert to fraction form
    2,385,817.92/3,292,403.13 = 1,418,926.95/x
  3. Step 3: Cross multiply
    2,385,817.92x = 3,292,403.13 × 1,418,926.95
  4. Step 4: Simplify right side
    2,385,817.92x = 4,671,679,531,421.35
  5. Step 5: Solve for x
    x = 4,671,679,531,421.35/2,385,817.92
  6. Step 6: Final answer
    x = 1,958,103.97

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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.