Home / 2,725,703.49-3,761,419.12-1,502,122.11

Finding the Fourth Proportional to 2,725,703.49, 3,761,419.12 and 1,502,122.11

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Solution

The fourth proportional to 2,725,703.49, 3,761,419.12 and 1,502,122.11 is: 2,072,900.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,703.49 : 3,761,419.12 = 1,502,122.11 : x
  2. Step 2: Convert to fraction form
    2,725,703.49/3,761,419.12 = 1,502,122.11/x
  3. Step 3: Cross multiply
    2,725,703.49x = 3,761,419.12 × 1,502,122.11
  4. Step 4: Simplify right side
    2,725,703.49x = 5,650,110,825,128.74
  5. Step 5: Solve for x
    x = 5,650,110,825,128.74/2,725,703.49
  6. Step 6: Final answer
    x = 2,072,900.02

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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.