Home / 3,874,561.84-5,346,760.76-2,132,068.40

Finding the Fourth Proportional to 3,874,561.84, 5,346,760.76 and 2,132,068.40

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Solution

The fourth proportional to 3,874,561.84, 5,346,760.76 and 2,132,068.40 is: 2,942,180.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,561.84 : 5,346,760.76 = 2,132,068.40 : x
  2. Step 2: Convert to fraction form
    3,874,561.84/5,346,760.76 = 2,132,068.40/x
  3. Step 3: Cross multiply
    3,874,561.84x = 5,346,760.76 × 2,132,068.40
  4. Step 4: Simplify right side
    3,874,561.84x = 11,399,659,658,755.98
  5. Step 5: Solve for x
    x = 11,399,659,658,755.98/3,874,561.84
  6. Step 6: Final answer
    x = 2,942,180.34

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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.