Home / 2,165,697.90-3,251,740.28-1,208,024.60

Finding the Fourth Proportional to 2,165,697.90, 3,251,740.28 and 1,208,024.60

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Solution

The fourth proportional to 2,165,697.90, 3,251,740.28 and 1,208,024.60 is: 1,813,818.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,697.90 : 3,251,740.28 = 1,208,024.60 : x
  2. Step 2: Convert to fraction form
    2,165,697.90/3,251,740.28 = 1,208,024.60/x
  3. Step 3: Cross multiply
    2,165,697.90x = 3,251,740.28 × 1,208,024.60
  4. Step 4: Simplify right side
    2,165,697.90x = 3,928,182,228,752.06
  5. Step 5: Solve for x
    x = 3,928,182,228,752.06/2,165,697.90
  6. Step 6: Final answer
    x = 1,813,818.18

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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.