Home / 2,174,079.60-3,260,106.92-806,901.16

Finding the Fourth Proportional to 2,174,079.60, 3,260,106.92 and 806,901.16

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Solution

The fourth proportional to 2,174,079.60, 3,260,106.92 and 806,901.16 is: 1,209,975.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,079.60 : 3,260,106.92 = 806,901.16 : x
  2. Step 2: Convert to fraction form
    2,174,079.60/3,260,106.92 = 806,901.16/x
  3. Step 3: Cross multiply
    2,174,079.60x = 3,260,106.92 × 806,901.16
  4. Step 4: Simplify right side
    2,174,079.60x = 2,630,584,055,472.03
  5. Step 5: Solve for x
    x = 2,630,584,055,472.03/2,174,079.60
  6. Step 6: Final answer
    x = 1,209,975.96

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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.