Home / 3,808,612.64-5,255,884.60-2,177,055.13

Finding the Fourth Proportional to 3,808,612.64, 5,255,884.60 and 2,177,055.13

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Solution

The fourth proportional to 3,808,612.64, 5,255,884.60 and 2,177,055.13 is: 3,004,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,612.64 : 5,255,884.60 = 2,177,055.13 : x
  2. Step 2: Convert to fraction form
    3,808,612.64/5,255,884.60 = 2,177,055.13/x
  3. Step 3: Cross multiply
    3,808,612.64x = 5,255,884.60 × 2,177,055.13
  4. Step 4: Simplify right side
    3,808,612.64x = 11,442,350,528,381.55
  5. Step 5: Solve for x
    x = 11,442,350,528,381.55/3,808,612.64
  6. Step 6: Final answer
    x = 3,004,335.60

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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.