Home / 2,470,288.26-3,704,765.76-872,641.02

Finding the Fourth Proportional to 2,470,288.26, 3,704,765.76 and 872,641.02

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Solution

The fourth proportional to 2,470,288.26, 3,704,765.76 and 872,641.02 is: 1,308,726.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,288.26 : 3,704,765.76 = 872,641.02 : x
  2. Step 2: Convert to fraction form
    2,470,288.26/3,704,765.76 = 872,641.02/x
  3. Step 3: Cross multiply
    2,470,288.26x = 3,704,765.76 × 872,641.02
  4. Step 4: Simplify right side
    2,470,288.26x = 3,232,930,571,667.48
  5. Step 5: Solve for x
    x = 3,232,930,571,667.48/2,470,288.26
  6. Step 6: Final answer
    x = 1,308,726.04

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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.