Home / 2,080,888.60-3,120,065.70-817,202.20

Finding the Fourth Proportional to 2,080,888.60, 3,120,065.70 and 817,202.20

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Solution

The fourth proportional to 2,080,888.60, 3,120,065.70 and 817,202.20 is: 1,225,305.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,888.60 : 3,120,065.70 = 817,202.20 : x
  2. Step 2: Convert to fraction form
    2,080,888.60/3,120,065.70 = 817,202.20/x
  3. Step 3: Cross multiply
    2,080,888.60x = 3,120,065.70 × 817,202.20
  4. Step 4: Simplify right side
    2,080,888.60x = 2,549,724,554,184.54
  5. Step 5: Solve for x
    x = 2,549,724,554,184.54/2,080,888.60
  6. Step 6: Final answer
    x = 1,225,305.65

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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.