Home / 5,433,809.22-7,498,697.19-2,986,461.90

Finding the Fourth Proportional to 5,433,809.22, 7,498,697.19 and 2,986,461.90

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Solution

The fourth proportional to 5,433,809.22, 7,498,697.19 and 2,986,461.90 is: 4,121,339.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,809.22 : 7,498,697.19 = 2,986,461.90 : x
  2. Step 2: Convert to fraction form
    5,433,809.22/7,498,697.19 = 2,986,461.90/x
  3. Step 3: Cross multiply
    5,433,809.22x = 7,498,697.19 × 2,986,461.90
  4. Step 4: Simplify right side
    5,433,809.22x = 22,394,573,457,572.06
  5. Step 5: Solve for x
    x = 22,394,573,457,572.06/5,433,809.22
  6. Step 6: Final answer
    x = 4,121,339.66

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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.