Home / 3,371,045.45-5,057,268.01-1,127,125.13

Finding the Fourth Proportional to 3,371,045.45, 5,057,268.01 and 1,127,125.13

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Solution

The fourth proportional to 3,371,045.45, 5,057,268.01 and 1,127,125.13 is: 1,690,921.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,045.45 : 5,057,268.01 = 1,127,125.13 : x
  2. Step 2: Convert to fraction form
    3,371,045.45/5,057,268.01 = 1,127,125.13/x
  3. Step 3: Cross multiply
    3,371,045.45x = 5,057,268.01 × 1,127,125.13
  4. Step 4: Simplify right side
    3,371,045.45x = 5,700,173,835,111.94
  5. Step 5: Solve for x
    x = 5,700,173,835,111.94/3,371,045.45
  6. Step 6: Final answer
    x = 1,690,921.68

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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.