Home / 3,065,376-4,231,521-2,182,897.20

Finding the Fourth Proportional to 3,065,376, 4,231,521 and 2,182,897.20

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Solution

The fourth proportional to 3,065,376, 4,231,521 and 2,182,897.20 is: 3,013,325.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,376 : 4,231,521 = 2,182,897.20 : x
  2. Step 2: Convert to fraction form
    3,065,376/4,231,521 = 2,182,897.20/x
  3. Step 3: Cross multiply
    3,065,376x = 4,231,521 × 2,182,897.20
  4. Step 4: Simplify right side
    3,065,376x = 9,236,975,342,641.20
  5. Step 5: Solve for x
    x = 9,236,975,342,641.20/3,065,376
  6. Step 6: Final answer
    x = 3,013,325.39

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Double scale
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1.5x scale

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.