Home / 2,286,771-3,155,748.48-1,254,287.20

Finding the Fourth Proportional to 2,286,771, 3,155,748.48 and 1,254,287.20

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Solution

The fourth proportional to 2,286,771, 3,155,748.48 and 1,254,287.20 is: 1,730,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,771 : 3,155,748.48 = 1,254,287.20 : x
  2. Step 2: Convert to fraction form
    2,286,771/3,155,748.48 = 1,254,287.20/x
  3. Step 3: Cross multiply
    2,286,771x = 3,155,748.48 × 1,254,287.20
  4. Step 4: Simplify right side
    2,286,771x = 3,958,214,924,883.46
  5. Step 5: Solve for x
    x = 3,958,214,924,883.46/2,286,771
  6. Step 6: Final answer
    x = 1,730,918.80

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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.