Home / 3,400,504.17-4,692,649.38-1,930,399.92

Finding the Fourth Proportional to 3,400,504.17, 4,692,649.38 and 1,930,399.92

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Solution

The fourth proportional to 3,400,504.17, 4,692,649.38 and 1,930,399.92 is: 2,663,925.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,504.17 : 4,692,649.38 = 1,930,399.92 : x
  2. Step 2: Convert to fraction form
    3,400,504.17/4,692,649.38 = 1,930,399.92/x
  3. Step 3: Cross multiply
    3,400,504.17x = 4,692,649.38 × 1,930,399.92
  4. Step 4: Simplify right side
    3,400,504.17x = 9,058,689,987,740.05
  5. Step 5: Solve for x
    x = 9,058,689,987,740.05/3,400,504.17
  6. Step 6: Final answer
    x = 2,663,925.56

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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.