Home / 5,253,174-7,249,380.12-2,838,726

Finding the Fourth Proportional to 5,253,174, 7,249,380.12 and 2,838,726

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Solution

The fourth proportional to 5,253,174, 7,249,380.12 and 2,838,726 is: 3,917,441.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253,174 : 7,249,380.12 = 2,838,726 : x
  2. Step 2: Convert to fraction form
    5,253,174/7,249,380.12 = 2,838,726/x
  3. Step 3: Cross multiply
    5,253,174x = 7,249,380.12 × 2,838,726
  4. Step 4: Simplify right side
    5,253,174x = 20,579,003,830,527.12
  5. Step 5: Solve for x
    x = 20,579,003,830,527.12/5,253,174
  6. Step 6: Final answer
    x = 3,917,441.88

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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.