Home / 3,666,348.84-5,057,259.96-2,175,144.78

Finding the Fourth Proportional to 3,666,348.84, 5,057,259.96 and 2,175,144.78

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Solution

The fourth proportional to 3,666,348.84, 5,057,259.96 and 2,175,144.78 is: 3,000,334.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,348.84 : 5,057,259.96 = 2,175,144.78 : x
  2. Step 2: Convert to fraction form
    3,666,348.84/5,057,259.96 = 2,175,144.78/x
  3. Step 3: Cross multiply
    3,666,348.84x = 5,057,259.96 × 2,175,144.78
  4. Step 4: Simplify right side
    3,666,348.84x = 11,000,272,603,097.01
  5. Step 5: Solve for x
    x = 11,000,272,603,097.01/3,666,348.84
  6. Step 6: Final answer
    x = 3,000,334.42

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1.5x scale

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.