Home / 2,126,723.01-2,935,052.46-1,209,240.06

Finding the Fourth Proportional to 2,126,723.01, 2,935,052.46 and 1,209,240.06

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Solution

The fourth proportional to 2,126,723.01, 2,935,052.46 and 1,209,240.06 is: 1,668,850.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,723.01 : 2,935,052.46 = 1,209,240.06 : x
  2. Step 2: Convert to fraction form
    2,126,723.01/2,935,052.46 = 1,209,240.06/x
  3. Step 3: Cross multiply
    2,126,723.01x = 2,935,052.46 × 1,209,240.06
  4. Step 4: Simplify right side
    2,126,723.01x = 3,549,183,012,833.55
  5. Step 5: Solve for x
    x = 3,549,183,012,833.55/2,126,723.01
  6. Step 6: Final answer
    x = 1,668,850.62

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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.