Home / 3,616,331.16-5,425,242.66-1,187,667.48

Finding the Fourth Proportional to 3,616,331.16, 5,425,242.66 and 1,187,667.48

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Solution

The fourth proportional to 3,616,331.16, 5,425,242.66 and 1,187,667.48 is: 1,781,746.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,331.16 : 5,425,242.66 = 1,187,667.48 : x
  2. Step 2: Convert to fraction form
    3,616,331.16/5,425,242.66 = 1,187,667.48/x
  3. Step 3: Cross multiply
    3,616,331.16x = 5,425,242.66 × 1,187,667.48
  4. Step 4: Simplify right side
    3,616,331.16x = 6,443,384,278,390.70
  5. Step 5: Solve for x
    x = 6,443,384,278,390.70/3,616,331.16
  6. Step 6: Final answer
    x = 1,781,746.19

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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.