Home / 2,479,251.60-3,421,200.41-1,376,626.34

Finding the Fourth Proportional to 2,479,251.60, 3,421,200.41 and 1,376,626.34

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Solution

The fourth proportional to 2,479,251.60, 3,421,200.41 and 1,376,626.34 is: 1,899,651.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,251.60 : 3,421,200.41 = 1,376,626.34 : x
  2. Step 2: Convert to fraction form
    2,479,251.60/3,421,200.41 = 1,376,626.34/x
  3. Step 3: Cross multiply
    2,479,251.60x = 3,421,200.41 × 1,376,626.34
  4. Step 4: Simplify right side
    2,479,251.60x = 4,709,714,605,657.02
  5. Step 5: Solve for x
    x = 4,709,714,605,657.02/2,479,251.60
  6. Step 6: Final answer
    x = 1,899,651.74

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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.