Home / 2,520,661.20-3,781,452.60-1,024,904.40

Finding the Fourth Proportional to 2,520,661.20, 3,781,452.60 and 1,024,904.40

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Solution

The fourth proportional to 2,520,661.20, 3,781,452.60 and 1,024,904.40 is: 1,537,543.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,661.20 : 3,781,452.60 = 1,024,904.40 : x
  2. Step 2: Convert to fraction form
    2,520,661.20/3,781,452.60 = 1,024,904.40/x
  3. Step 3: Cross multiply
    2,520,661.20x = 3,781,452.60 × 1,024,904.40
  4. Step 4: Simplify right side
    2,520,661.20x = 3,875,627,408,131.44
  5. Step 5: Solve for x
    x = 3,875,627,408,131.44/2,520,661.20
  6. Step 6: Final answer
    x = 1,537,543.96

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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.