Home / 3,390,029.88-4,678,275.68-1,841,306.59

Finding the Fourth Proportional to 3,390,029.88, 4,678,275.68 and 1,841,306.59

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Solution

The fourth proportional to 3,390,029.88, 4,678,275.68 and 1,841,306.59 is: 2,541,021.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,029.88 : 4,678,275.68 = 1,841,306.59 : x
  2. Step 2: Convert to fraction form
    3,390,029.88/4,678,275.68 = 1,841,306.59/x
  3. Step 3: Cross multiply
    3,390,029.88x = 4,678,275.68 × 1,841,306.59
  4. Step 4: Simplify right side
    3,390,029.88x = 8,614,139,839,420.73
  5. Step 5: Solve for x
    x = 8,614,139,839,420.73/3,390,029.88
  6. Step 6: Final answer
    x = 2,541,021.80

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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.