Home / 3,785,248.12-5,223,651.78-2,066,369.80

Finding the Fourth Proportional to 3,785,248.12, 5,223,651.78 and 2,066,369.80

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Solution

The fourth proportional to 3,785,248.12, 5,223,651.78 and 2,066,369.80 is: 2,851,595.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,248.12 : 5,223,651.78 = 2,066,369.80 : x
  2. Step 2: Convert to fraction form
    3,785,248.12/5,223,651.78 = 2,066,369.80/x
  3. Step 3: Cross multiply
    3,785,248.12x = 5,223,651.78 × 2,066,369.80
  4. Step 4: Simplify right side
    3,785,248.12x = 10,793,996,283,908.24
  5. Step 5: Solve for x
    x = 10,793,996,283,908.24/3,785,248.12
  6. Step 6: Final answer
    x = 2,851,595.44

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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.