Home / 2,412,629.13-3,619,644.08-972,569.28

Finding the Fourth Proportional to 2,412,629.13, 3,619,644.08 and 972,569.28

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Solution

The fourth proportional to 2,412,629.13, 3,619,644.08 and 972,569.28 is: 1,459,136.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,629.13 : 3,619,644.08 = 972,569.28 : x
  2. Step 2: Convert to fraction form
    2,412,629.13/3,619,644.08 = 972,569.28/x
  3. Step 3: Cross multiply
    2,412,629.13x = 3,619,644.08 × 972,569.28
  4. Step 4: Simplify right side
    2,412,629.13x = 3,520,354,631,879.02
  5. Step 5: Solve for x
    x = 3,520,354,631,879.02/2,412,629.13
  6. Step 6: Final answer
    x = 1,459,136.25

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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.