Home / 3,895,000.26-5,375,001.15-2,176,133.70

Finding the Fourth Proportional to 3,895,000.26, 5,375,001.15 and 2,176,133.70

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Solution

The fourth proportional to 3,895,000.26, 5,375,001.15 and 2,176,133.70 is: 3,003,009.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,000.26 : 5,375,001.15 = 2,176,133.70 : x
  2. Step 2: Convert to fraction form
    3,895,000.26/5,375,001.15 = 2,176,133.70/x
  3. Step 3: Cross multiply
    3,895,000.26x = 5,375,001.15 × 2,176,133.70
  4. Step 4: Simplify right side
    3,895,000.26x = 11,696,721,140,053.76
  5. Step 5: Solve for x
    x = 11,696,721,140,053.76/3,895,000.26
  6. Step 6: Final answer
    x = 3,003,009.08

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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.