Home / 2,712,574.25-3,743,351.01-1,535,151.75

Finding the Fourth Proportional to 2,712,574.25, 3,743,351.01 and 1,535,151.75

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Solution

The fourth proportional to 2,712,574.25, 3,743,351.01 and 1,535,151.75 is: 2,118,508.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,574.25 : 3,743,351.01 = 1,535,151.75 : x
  2. Step 2: Convert to fraction form
    2,712,574.25/3,743,351.01 = 1,535,151.75/x
  3. Step 3: Cross multiply
    2,712,574.25x = 3,743,351.01 × 1,535,151.75
  4. Step 4: Simplify right side
    2,712,574.25x = 5,746,611,853,865.77
  5. Step 5: Solve for x
    x = 5,746,611,853,865.77/2,712,574.25
  6. Step 6: Final answer
    x = 2,118,508.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.