Home / 4,002,976.80-5,518,616.76-2,532,153.60

Finding the Fourth Proportional to 4,002,976.80, 5,518,616.76 and 2,532,153.60

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Solution

The fourth proportional to 4,002,976.80, 5,518,616.76 and 2,532,153.60 is: 3,490,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,976.80 : 5,518,616.76 = 2,532,153.60 : x
  2. Step 2: Convert to fraction form
    4,002,976.80/5,518,616.76 = 2,532,153.60/x
  3. Step 3: Cross multiply
    4,002,976.80x = 5,518,616.76 × 2,532,153.60
  4. Step 4: Simplify right side
    4,002,976.80x = 13,973,985,295,854.34
  5. Step 5: Solve for x
    x = 13,973,985,295,854.34/4,002,976.80
  6. Step 6: Final answer
    x = 3,490,898.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.