Home / 3,657,240.15-5,486,221.08-1,260,769.29

Finding the Fourth Proportional to 3,657,240.15, 5,486,221.08 and 1,260,769.29

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Solution

The fourth proportional to 3,657,240.15, 5,486,221.08 and 1,260,769.29 is: 1,891,278.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,240.15 : 5,486,221.08 = 1,260,769.29 : x
  2. Step 2: Convert to fraction form
    3,657,240.15/5,486,221.08 = 1,260,769.29/x
  3. Step 3: Cross multiply
    3,657,240.15x = 5,486,221.08 × 1,260,769.29
  4. Step 4: Simplify right side
    3,657,240.15x = 6,916,859,055,814.63
  5. Step 5: Solve for x
    x = 6,916,859,055,814.63/3,657,240.15
  6. Step 6: Final answer
    x = 1,891,278.33

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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.