Home / 5,437,670.22-7,503,826.23-2,990,278.71

Finding the Fourth Proportional to 5,437,670.22, 7,503,826.23 and 2,990,278.71

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Solution

The fourth proportional to 5,437,670.22, 7,503,826.23 and 2,990,278.71 is: 4,126,497.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,670.22 : 7,503,826.23 = 2,990,278.71 : x
  2. Step 2: Convert to fraction form
    5,437,670.22/7,503,826.23 = 2,990,278.71/x
  3. Step 3: Cross multiply
    5,437,670.22x = 7,503,826.23 × 2,990,278.71
  4. Step 4: Simplify right side
    5,437,670.22x = 22,438,531,819,108.56
  5. Step 5: Solve for x
    x = 22,438,531,819,108.56/5,437,670.22
  6. Step 6: Final answer
    x = 4,126,497.36

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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.