Home / 4,000,643.52-5,520,922.56-2,281,851.12

Finding the Fourth Proportional to 4,000,643.52, 5,520,922.56 and 2,281,851.12

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Solution

The fourth proportional to 4,000,643.52, 5,520,922.56 and 2,281,851.12 is: 3,148,974.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,643.52 : 5,520,922.56 = 2,281,851.12 : x
  2. Step 2: Convert to fraction form
    4,000,643.52/5,520,922.56 = 2,281,851.12/x
  3. Step 3: Cross multiply
    4,000,643.52x = 5,520,922.56 × 2,281,851.12
  4. Step 4: Simplify right side
    4,000,643.52x = 12,597,923,326,969.27
  5. Step 5: Solve for x
    x = 12,597,923,326,969.27/4,000,643.52
  6. Step 6: Final answer
    x = 3,148,974.22

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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.