Home / 2,522,339.96-3,480,800.47-1,376,439.80

Finding the Fourth Proportional to 2,522,339.96, 3,480,800.47 and 1,376,439.80

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Solution

The fourth proportional to 2,522,339.96, 3,480,800.47 and 1,376,439.80 is: 1,899,471.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,339.96 : 3,480,800.47 = 1,376,439.80 : x
  2. Step 2: Convert to fraction form
    2,522,339.96/3,480,800.47 = 1,376,439.80/x
  3. Step 3: Cross multiply
    2,522,339.96x = 3,480,800.47 × 1,376,439.80
  4. Step 4: Simplify right side
    2,522,339.96x = 4,791,112,302,766.71
  5. Step 5: Solve for x
    x = 4,791,112,302,766.71/2,522,339.96
  6. Step 6: Final answer
    x = 1,899,471.28

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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.