Home / 3,616,330.16-5,425,241.16-1,187,666.48

Finding the Fourth Proportional to 3,616,330.16, 5,425,241.16 and 1,187,666.48

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Solution

The fourth proportional to 3,616,330.16, 5,425,241.16 and 1,187,666.48 is: 1,781,744.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,330.16 : 5,425,241.16 = 1,187,666.48 : x
  2. Step 2: Convert to fraction form
    3,616,330.16/5,425,241.16 = 1,187,666.48/x
  3. Step 3: Cross multiply
    3,616,330.16x = 5,425,241.16 × 1,187,666.48
  4. Step 4: Simplify right side
    3,616,330.16x = 6,443,377,071,648.32
  5. Step 5: Solve for x
    x = 6,443,377,071,648.32/3,616,330.16
  6. Step 6: Final answer
    x = 1,781,744.69

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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.