Home / 3,726,355.19-5,590,426.10-1,805,020.87

Finding the Fourth Proportional to 3,726,355.19, 5,590,426.10 and 1,805,020.87

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Solution

The fourth proportional to 3,726,355.19, 5,590,426.10 and 1,805,020.87 is: 2,707,964.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,355.19 : 5,590,426.10 = 1,805,020.87 : x
  2. Step 2: Convert to fraction form
    3,726,355.19/5,590,426.10 = 1,805,020.87/x
  3. Step 3: Cross multiply
    3,726,355.19x = 5,590,426.10 × 1,805,020.87
  4. Step 4: Simplify right side
    3,726,355.19x = 10,090,835,773,229.19
  5. Step 5: Solve for x
    x = 10,090,835,773,229.19/3,726,355.19
  6. Step 6: Final answer
    x = 2,707,964.02

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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.