Home / 2,522,320.20-3,480,773.22-1,376,420.04

Finding the Fourth Proportional to 2,522,320.20, 3,480,773.22 and 1,376,420.04

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Solution

The fourth proportional to 2,522,320.20, 3,480,773.22 and 1,376,420.04 is: 1,899,444.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,320.20 : 3,480,773.22 = 1,376,420.04 : x
  2. Step 2: Convert to fraction form
    2,522,320.20/3,480,773.22 = 1,376,420.04/x
  3. Step 3: Cross multiply
    2,522,320.20x = 3,480,773.22 × 1,376,420.04
  4. Step 4: Simplify right side
    2,522,320.20x = 4,791,006,014,703.33
  5. Step 5: Solve for x
    x = 4,791,006,014,703.33/2,522,320.20
  6. Step 6: Final answer
    x = 1,899,444.02

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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.