Home / 2,420,098.18-3,339,608.72-1,332,157.26

Finding the Fourth Proportional to 2,420,098.18, 3,339,608.72 and 1,332,157.26

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Solution

The fourth proportional to 2,420,098.18, 3,339,608.72 and 1,332,157.26 is: 1,838,307.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,098.18 : 3,339,608.72 = 1,332,157.26 : x
  2. Step 2: Convert to fraction form
    2,420,098.18/3,339,608.72 = 1,332,157.26/x
  3. Step 3: Cross multiply
    2,420,098.18x = 3,339,608.72 × 1,332,157.26
  4. Step 4: Simplify right side
    2,420,098.18x = 4,448,884,012,765.64
  5. Step 5: Solve for x
    x = 4,448,884,012,765.64/2,420,098.18
  6. Step 6: Final answer
    x = 1,838,307.24

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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.