Home / 4,799,234.64-7,198,859.28-1,921,897.20

Finding the Fourth Proportional to 4,799,234.64, 7,198,859.28 and 1,921,897.20

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Solution

The fourth proportional to 4,799,234.64, 7,198,859.28 and 1,921,897.20 is: 2,882,848.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,799,234.64 : 7,198,859.28 = 1,921,897.20 : x
  2. Step 2: Convert to fraction form
    4,799,234.64/7,198,859.28 = 1,921,897.20/x
  3. Step 3: Cross multiply
    4,799,234.64x = 7,198,859.28 × 1,921,897.20
  4. Step 4: Simplify right side
    4,799,234.64x = 13,835,467,493,426.02
  5. Step 5: Solve for x
    x = 13,835,467,493,426.02/4,799,234.64
  6. Step 6: Final answer
    x = 2,882,848.73

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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.