Home / 2,421,229.66-3,631,739.38-904,925.70

Finding the Fourth Proportional to 2,421,229.66, 3,631,739.38 and 904,925.70

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Solution

The fourth proportional to 2,421,229.66, 3,631,739.38 and 904,925.70 is: 1,357,349.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,229.66 : 3,631,739.38 = 904,925.70 : x
  2. Step 2: Convert to fraction form
    2,421,229.66/3,631,739.38 = 904,925.70/x
  3. Step 3: Cross multiply
    2,421,229.66x = 3,631,739.38 × 904,925.70
  4. Step 4: Simplify right side
    2,421,229.66x = 3,286,454,298,401.75
  5. Step 5: Solve for x
    x = 3,286,454,298,401.75/2,421,229.66
  6. Step 6: Final answer
    x = 1,357,349.27

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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.