Home / 2,012,743.80-3,019,017.15-750,472.74

Finding the Fourth Proportional to 2,012,743.80, 3,019,017.15 and 750,472.74

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Solution

The fourth proportional to 2,012,743.80, 3,019,017.15 and 750,472.74 is: 1,125,672.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,743.80 : 3,019,017.15 = 750,472.74 : x
  2. Step 2: Convert to fraction form
    2,012,743.80/3,019,017.15 = 750,472.74/x
  3. Step 3: Cross multiply
    2,012,743.80x = 3,019,017.15 × 750,472.74
  4. Step 4: Simplify right side
    2,012,743.80x = 2,265,690,072,667.49
  5. Step 5: Solve for x
    x = 2,265,690,072,667.49/2,012,743.80
  6. Step 6: Final answer
    x = 1,125,672.36

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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.