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Finding the Fourth Proportional to 5,651,390.74, 7,799,067.03 and 3,073,222.30

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Solution

The fourth proportional to 5,651,390.74, 7,799,067.03 and 3,073,222.30 is: 4,241,127.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651,390.74 : 7,799,067.03 = 3,073,222.30 : x
  2. Step 2: Convert to fraction form
    5,651,390.74/7,799,067.03 = 3,073,222.30/x
  3. Step 3: Cross multiply
    5,651,390.74x = 7,799,067.03 × 3,073,222.30
  4. Step 4: Simplify right side
    5,651,390.74x = 23,968,266,715,790.77
  5. Step 5: Solve for x
    x = 23,968,266,715,790.77/5,651,390.74
  6. Step 6: Final answer
    x = 4,241,127.15

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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.