Home / 2,080,169.90-3,117,922.05-1,068,901.10

Finding the Fourth Proportional to 2,080,169.90, 3,117,922.05 and 1,068,901.10

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Solution

The fourth proportional to 2,080,169.90, 3,117,922.05 and 1,068,901.10 is: 1,602,152.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,169.90 : 3,117,922.05 = 1,068,901.10 : x
  2. Step 2: Convert to fraction form
    2,080,169.90/3,117,922.05 = 1,068,901.10/x
  3. Step 3: Cross multiply
    2,080,169.90x = 3,117,922.05 × 1,068,901.10
  4. Step 4: Simplify right side
    2,080,169.90x = 3,332,750,308,959.26
  5. Step 5: Solve for x
    x = 3,332,750,308,959.26/2,080,169.90
  6. Step 6: Final answer
    x = 1,602,152.93

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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.