Home / 3,457,852.38-5,187,549.69-1,061,938.80

Finding the Fourth Proportional to 3,457,852.38, 5,187,549.69 and 1,061,938.80

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Solution

The fourth proportional to 3,457,852.38, 5,187,549.69 and 1,061,938.80 is: 1,593,145.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,852.38 : 5,187,549.69 = 1,061,938.80 : x
  2. Step 2: Convert to fraction form
    3,457,852.38/5,187,549.69 = 1,061,938.80/x
  3. Step 3: Cross multiply
    3,457,852.38x = 5,187,549.69 × 1,061,938.80
  4. Step 4: Simplify right side
    3,457,852.38x = 5,508,860,292,738.97
  5. Step 5: Solve for x
    x = 5,508,860,292,738.97/3,457,852.38
  6. Step 6: Final answer
    x = 1,593,145.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.