Home / 2,486,675.84-3,730,001.52-2,148,687.92

Finding the Fourth Proportional to 2,486,675.84, 3,730,001.52 and 2,148,687.92

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Solution

The fourth proportional to 2,486,675.84, 3,730,001.52 and 2,148,687.92 is: 3,223,021.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,675.84 : 3,730,001.52 = 2,148,687.92 : x
  2. Step 2: Convert to fraction form
    2,486,675.84/3,730,001.52 = 2,148,687.92/x
  3. Step 3: Cross multiply
    2,486,675.84x = 3,730,001.52 × 2,148,687.92
  4. Step 4: Simplify right side
    2,486,675.84x = 8,014,609,207,605.64
  5. Step 5: Solve for x
    x = 8,014,609,207,605.64/2,486,675.84
  6. Step 6: Final answer
    x = 3,223,021.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.