Home / 4,200,218.31-5,793,885.93-2,650,929.42

Finding the Fourth Proportional to 4,200,218.31, 5,793,885.93 and 2,650,929.42

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Solution

The fourth proportional to 4,200,218.31, 5,793,885.93 and 2,650,929.42 is: 3,656,758.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,218.31 : 5,793,885.93 = 2,650,929.42 : x
  2. Step 2: Convert to fraction form
    4,200,218.31/5,793,885.93 = 2,650,929.42/x
  3. Step 3: Cross multiply
    4,200,218.31x = 5,793,885.93 × 2,650,929.42
  4. Step 4: Simplify right side
    4,200,218.31x = 15,359,182,667,961.06
  5. Step 5: Solve for x
    x = 15,359,182,667,961.06/4,200,218.31
  6. Step 6: Final answer
    x = 3,656,758.18

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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.