Home / 3,877,760.60-5,349,924.47-2,245,276.88

Finding the Fourth Proportional to 3,877,760.60, 5,349,924.47 and 2,245,276.88

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Solution

The fourth proportional to 3,877,760.60, 5,349,924.47 and 2,245,276.88 is: 3,097,680.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877,760.60 : 5,349,924.47 = 2,245,276.88 : x
  2. Step 2: Convert to fraction form
    3,877,760.60/5,349,924.47 = 2,245,276.88/x
  3. Step 3: Cross multiply
    3,877,760.60x = 5,349,924.47 × 2,245,276.88
  4. Step 4: Simplify right side
    3,877,760.60x = 12,012,061,722,237.25
  5. Step 5: Solve for x
    x = 12,012,061,722,237.25/3,877,760.60
  6. Step 6: Final answer
    x = 3,097,680.07

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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.