Home / 2,286,459.28-3,155,086.46-1,319,900.96

Finding the Fourth Proportional to 2,286,459.28, 3,155,086.46 and 1,319,900.96

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Solution

The fourth proportional to 2,286,459.28, 3,155,086.46 and 1,319,900.96 is: 1,821,332.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,459.28 : 3,155,086.46 = 1,319,900.96 : x
  2. Step 2: Convert to fraction form
    2,286,459.28/3,155,086.46 = 1,319,900.96/x
  3. Step 3: Cross multiply
    2,286,459.28x = 3,155,086.46 × 1,319,900.96
  4. Step 4: Simplify right side
    2,286,459.28x = 4,164,401,647,437.00
  5. Step 5: Solve for x
    x = 4,164,401,647,437.00/2,286,459.28
  6. Step 6: Final answer
    x = 1,821,332.08

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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.