Home / 2,740,880.20-4,103,447.10-1,677,998.20

Finding the Fourth Proportional to 2,740,880.20, 4,103,447.10 and 1,677,998.20

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Solution

The fourth proportional to 2,740,880.20, 4,103,447.10 and 1,677,998.20 is: 2,512,177.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,880.20 : 4,103,447.10 = 1,677,998.20 : x
  2. Step 2: Convert to fraction form
    2,740,880.20/4,103,447.10 = 1,677,998.20/x
  3. Step 3: Cross multiply
    2,740,880.20x = 4,103,447.10 × 1,677,998.20
  4. Step 4: Simplify right side
    2,740,880.20x = 6,885,576,847,595.22
  5. Step 5: Solve for x
    x = 6,885,576,847,595.22/2,740,880.20
  6. Step 6: Final answer
    x = 2,512,177.24

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1.5x scale

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.