Home / 2,074,562.90-3,111,844.35-1,948,591.70

Finding the Fourth Proportional to 2,074,562.90, 3,111,844.35 and 1,948,591.70

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Solution

The fourth proportional to 2,074,562.90, 3,111,844.35 and 1,948,591.70 is: 2,922,887.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,562.90 : 3,111,844.35 = 1,948,591.70 : x
  2. Step 2: Convert to fraction form
    2,074,562.90/3,111,844.35 = 1,948,591.70/x
  3. Step 3: Cross multiply
    2,074,562.90x = 3,111,844.35 × 1,948,591.70
  4. Step 4: Simplify right side
    2,074,562.90x = 6,063,714,072,101.90
  5. Step 5: Solve for x
    x = 6,063,714,072,101.90/2,074,562.90
  6. Step 6: Final answer
    x = 2,922,887.55

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Double scale
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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.