Home / 3,400,501.16-4,692,645.24-1,930,396.92

Finding the Fourth Proportional to 3,400,501.16, 4,692,645.24 and 1,930,396.92

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Solution

The fourth proportional to 3,400,501.16, 4,692,645.24 and 1,930,396.92 is: 2,663,921.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,501.16 : 4,692,645.24 = 1,930,396.92 : x
  2. Step 2: Convert to fraction form
    3,400,501.16/4,692,645.24 = 1,930,396.92/x
  3. Step 3: Cross multiply
    3,400,501.16x = 4,692,645.24 × 1,930,396.92
  4. Step 4: Simplify right side
    3,400,501.16x = 9,058,667,910,772.47
  5. Step 5: Solve for x
    x = 9,058,667,910,772.47/3,400,501.16
  6. Step 6: Final answer
    x = 2,663,921.43

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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.