Home / 5,760,421.47-8,640,600.95-2,348,694.79

Finding the Fourth Proportional to 5,760,421.47, 8,640,600.95 and 2,348,694.79

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Solution

The fourth proportional to 5,760,421.47, 8,640,600.95 and 2,348,694.79 is: 3,523,029.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,421.47 : 8,640,600.95 = 2,348,694.79 : x
  2. Step 2: Convert to fraction form
    5,760,421.47/8,640,600.95 = 2,348,694.79/x
  3. Step 3: Cross multiply
    5,760,421.47x = 8,640,600.95 × 2,348,694.79
  4. Step 4: Simplify right side
    5,760,421.47x = 20,294,134,418,004.29
  5. Step 5: Solve for x
    x = 20,294,134,418,004.29/5,760,421.47
  6. Step 6: Final answer
    x = 3,523,029.44

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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.