Home / 3,975,070.06-5,489,006.76-3,846,527.74

Finding the Fourth Proportional to 3,975,070.06, 5,489,006.76 and 3,846,527.74

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Solution

The fourth proportional to 3,975,070.06, 5,489,006.76 and 3,846,527.74 is: 5,311,508.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,070.06 : 5,489,006.76 = 3,846,527.74 : x
  2. Step 2: Convert to fraction form
    3,975,070.06/5,489,006.76 = 3,846,527.74/x
  3. Step 3: Cross multiply
    3,975,070.06x = 5,489,006.76 × 3,846,527.74
  4. Step 4: Simplify right side
    3,975,070.06x = 21,113,616,767,387.52
  5. Step 5: Solve for x
    x = 21,113,616,767,387.52/3,975,070.06
  6. Step 6: Final answer
    x = 5,311,508.09

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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.