Home / 2,360,140.32-3,540,119.28-677,243.68

Finding the Fourth Proportional to 2,360,140.32, 3,540,119.28 and 677,243.68

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Solution

The fourth proportional to 2,360,140.32, 3,540,119.28 and 677,243.68 is: 1,015,839.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360,140.32 : 3,540,119.28 = 677,243.68 : x
  2. Step 2: Convert to fraction form
    2,360,140.32/3,540,119.28 = 677,243.68/x
  3. Step 3: Cross multiply
    2,360,140.32x = 3,540,119.28 × 677,243.68
  4. Step 4: Simplify right side
    2,360,140.32x = 2,397,523,408,826.15
  5. Step 5: Solve for x
    x = 2,397,523,408,826.15/2,360,140.32
  6. Step 6: Final answer
    x = 1,015,839.35

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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.