Home / 2,447,230.86-3,375,818.10-2,274,036.12

Finding the Fourth Proportional to 2,447,230.86, 3,375,818.10 and 2,274,036.12

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Solution

The fourth proportional to 2,447,230.86, 3,375,818.10 and 2,274,036.12 is: 3,136,905.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,230.86 : 3,375,818.10 = 2,274,036.12 : x
  2. Step 2: Convert to fraction form
    2,447,230.86/3,375,818.10 = 2,274,036.12/x
  3. Step 3: Cross multiply
    2,447,230.86x = 3,375,818.10 × 2,274,036.12
  4. Step 4: Simplify right side
    2,447,230.86x = 7,676,732,293,949.77
  5. Step 5: Solve for x
    x = 7,676,732,293,949.77/2,447,230.86
  6. Step 6: Final answer
    x = 3,136,905.64

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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.