Home / 2,412,628.38-3,619,642.95-972,568.53

Finding the Fourth Proportional to 2,412,628.38, 3,619,642.95 and 972,568.53

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Solution

The fourth proportional to 2,412,628.38, 3,619,642.95 and 972,568.53 is: 1,459,135.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,628.38 : 3,619,642.95 = 972,568.53 : x
  2. Step 2: Convert to fraction form
    2,412,628.38/3,619,642.95 = 972,568.53/x
  3. Step 3: Cross multiply
    2,412,628.38x = 3,619,642.95 × 972,568.53
  4. Step 4: Simplify right side
    2,412,628.38x = 3,520,350,823,006.36
  5. Step 5: Solve for x
    x = 3,520,350,823,006.36/2,412,628.38
  6. Step 6: Final answer
    x = 1,459,135.13

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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.