Home / 2,286,775-3,155,754-1,254,291.20

Finding the Fourth Proportional to 2,286,775, 3,155,754 and 1,254,291.20

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Solution

The fourth proportional to 2,286,775, 3,155,754 and 1,254,291.20 is: 1,730,924.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,775 : 3,155,754 = 1,254,291.20 : x
  2. Step 2: Convert to fraction form
    2,286,775/3,155,754 = 1,254,291.20/x
  3. Step 3: Cross multiply
    2,286,775x = 3,155,754 × 1,254,291.20
  4. Step 4: Simplify right side
    2,286,775x = 3,958,234,471,564.80
  5. Step 5: Solve for x
    x = 3,958,234,471,564.80/2,286,775
  6. Step 6: Final answer
    x = 1,730,924.32

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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.