Home / 2,015,564.20-2,781,478.62-1,110,146.20

Finding the Fourth Proportional to 2,015,564.20, 2,781,478.62 and 1,110,146.20

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Solution

The fourth proportional to 2,015,564.20, 2,781,478.62 and 1,110,146.20 is: 1,532,001.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,564.20 : 2,781,478.62 = 1,110,146.20 : x
  2. Step 2: Convert to fraction form
    2,015,564.20/2,781,478.62 = 1,110,146.20/x
  3. Step 3: Cross multiply
    2,015,564.20x = 2,781,478.62 × 1,110,146.20
  4. Step 4: Simplify right side
    2,015,564.20x = 3,087,847,920,374.24
  5. Step 5: Solve for x
    x = 3,087,847,920,374.24/2,015,564.20
  6. Step 6: Final answer
    x = 1,532,001.77

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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.