Home / 3,948,008.40-5,922,012.60-1,822,244.40

Finding the Fourth Proportional to 3,948,008.40, 5,922,012.60 and 1,822,244.40

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Solution

The fourth proportional to 3,948,008.40, 5,922,012.60 and 1,822,244.40 is: 2,733,366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,008.40 : 5,922,012.60 = 1,822,244.40 : x
  2. Step 2: Convert to fraction form
    3,948,008.40/5,922,012.60 = 1,822,244.40/x
  3. Step 3: Cross multiply
    3,948,008.40x = 5,922,012.60 × 1,822,244.40
  4. Step 4: Simplify right side
    3,948,008.40x = 10,791,354,297,079.44
  5. Step 5: Solve for x
    x = 10,791,354,297,079.44/3,948,008.40
  6. Step 6: Final answer
    x = 2,733,366.60

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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.