Home / 3,781,432.66-5,218,393.29-2,062,590.07

Finding the Fourth Proportional to 3,781,432.66, 5,218,393.29 and 2,062,590.07

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Solution

The fourth proportional to 3,781,432.66, 5,218,393.29 and 2,062,590.07 is: 2,846,383.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,432.66 : 5,218,393.29 = 2,062,590.07 : x
  2. Step 2: Convert to fraction form
    3,781,432.66/5,218,393.29 = 2,062,590.07/x
  3. Step 3: Cross multiply
    3,781,432.66x = 5,218,393.29 × 2,062,590.07
  4. Step 4: Simplify right side
    3,781,432.66x = 10,763,406,181,308.63
  5. Step 5: Solve for x
    x = 10,763,406,181,308.63/3,781,432.66
  6. Step 6: Final answer
    x = 2,846,383.14

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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.