Home / 5,148,160.67-7,104,462.80-2,856,315.89

Finding the Fourth Proportional to 5,148,160.67, 7,104,462.80 and 2,856,315.89

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Solution

The fourth proportional to 5,148,160.67, 7,104,462.80 and 2,856,315.89 is: 3,941,716.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,160.67 : 7,104,462.80 = 2,856,315.89 : x
  2. Step 2: Convert to fraction form
    5,148,160.67/7,104,462.80 = 2,856,315.89/x
  3. Step 3: Cross multiply
    5,148,160.67x = 7,104,462.80 × 2,856,315.89
  4. Step 4: Simplify right side
    5,148,160.67x = 20,292,589,935,750.00
  5. Step 5: Solve for x
    x = 20,292,589,935,750.00/5,148,160.67
  6. Step 6: Final answer
    x = 3,941,716.52

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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.