Home / 2,360,147.10-3,540,220.65-677,420.70

Finding the Fourth Proportional to 2,360,147.10, 3,540,220.65 and 677,420.70

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Solution

The fourth proportional to 2,360,147.10, 3,540,220.65 and 677,420.70 is: 1,016,131.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360,147.10 : 3,540,220.65 = 677,420.70 : x
  2. Step 2: Convert to fraction form
    2,360,147.10/3,540,220.65 = 677,420.70/x
  3. Step 3: Cross multiply
    2,360,147.10x = 3,540,220.65 × 677,420.70
  4. Step 4: Simplify right side
    2,360,147.10x = 2,398,218,750,877.45
  5. Step 5: Solve for x
    x = 2,398,218,750,877.45/2,360,147.10
  6. Step 6: Final answer
    x = 1,016,131.05

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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.