Home / 2,725,763.72-3,761,578.80-1,502,113.14

Finding the Fourth Proportional to 2,725,763.72, 3,761,578.80 and 1,502,113.14

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Solution

The fourth proportional to 2,725,763.72, 3,761,578.80 and 1,502,113.14 is: 2,072,929.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,763.72 : 3,761,578.80 = 1,502,113.14 : x
  2. Step 2: Convert to fraction form
    2,725,763.72/3,761,578.80 = 1,502,113.14/x
  3. Step 3: Cross multiply
    2,725,763.72x = 3,761,578.80 × 1,502,113.14
  4. Step 4: Simplify right side
    2,725,763.72x = 5,650,316,942,625.43
  5. Step 5: Solve for x
    x = 5,650,316,942,625.43/2,725,763.72
  6. Step 6: Final answer
    x = 2,072,929.84

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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.