Home / 3,666,882.61-5,498,478.60-1,270,083.70

Finding the Fourth Proportional to 3,666,882.61, 5,498,478.60 and 1,270,083.70

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Solution

The fourth proportional to 3,666,882.61, 5,498,478.60 and 1,270,083.70 is: 1,904,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,882.61 : 5,498,478.60 = 1,270,083.70 : x
  2. Step 2: Convert to fraction form
    3,666,882.61/5,498,478.60 = 1,270,083.70/x
  3. Step 3: Cross multiply
    3,666,882.61x = 5,498,478.60 × 1,270,083.70
  4. Step 4: Simplify right side
    3,666,882.61x = 6,983,528,044,658.82
  5. Step 5: Solve for x
    x = 6,983,528,044,658.82/3,666,882.61
  6. Step 6: Final answer
    x = 1,904,486.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.