Home / 2,887,723.10-4,332,569.08-866,016.56

Finding the Fourth Proportional to 2,887,723.10, 4,332,569.08 and 866,016.56

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Solution

The fourth proportional to 2,887,723.10, 4,332,569.08 and 866,016.56 is: 1,299,320.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,723.10 : 4,332,569.08 = 866,016.56 : x
  2. Step 2: Convert to fraction form
    2,887,723.10/4,332,569.08 = 866,016.56/x
  3. Step 3: Cross multiply
    2,887,723.10x = 4,332,569.08 × 866,016.56
  4. Step 4: Simplify right side
    2,887,723.10x = 3,752,076,570,623.97
  5. Step 5: Solve for x
    x = 3,752,076,570,623.97/2,887,723.10
  6. Step 6: Final answer
    x = 1,299,320.07

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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.