Home / 3,220,711.90-4,444,612.14-1,750,623.88

Finding the Fourth Proportional to 3,220,711.90, 4,444,612.14 and 1,750,623.88

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Solution

The fourth proportional to 3,220,711.90, 4,444,612.14 and 1,750,623.88 is: 2,415,877.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,711.90 : 4,444,612.14 = 1,750,623.88 : x
  2. Step 2: Convert to fraction form
    3,220,711.90/4,444,612.14 = 1,750,623.88/x
  3. Step 3: Cross multiply
    3,220,711.90x = 4,444,612.14 × 1,750,623.88
  4. Step 4: Simplify right side
    3,220,711.90x = 7,780,844,149,621.90
  5. Step 5: Solve for x
    x = 7,780,844,149,621.90/3,220,711.90
  6. Step 6: Final answer
    x = 2,415,877.11

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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.