Home / 2,360,031.90-3,540,024.81-677,144.22

Finding the Fourth Proportional to 2,360,031.90, 3,540,024.81 and 677,144.22

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Solution

The fourth proportional to 2,360,031.90, 3,540,024.81 and 677,144.22 is: 1,015,709.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360,031.90 : 3,540,024.81 = 677,144.22 : x
  2. Step 2: Convert to fraction form
    2,360,031.90/3,540,024.81 = 677,144.22/x
  3. Step 3: Cross multiply
    2,360,031.90x = 3,540,024.81 × 677,144.22
  4. Step 4: Simplify right side
    2,360,031.90x = 2,397,107,338,748.10
  5. Step 5: Solve for x
    x = 2,397,107,338,748.10/2,360,031.90
  6. Step 6: Final answer
    x = 1,015,709.72

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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.