Home / 4,914,672.01-6,780,744.39-2,849,275.33

Finding the Fourth Proportional to 4,914,672.01, 6,780,744.39 and 2,849,275.33

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Solution

The fourth proportional to 4,914,672.01, 6,780,744.39 and 2,849,275.33 is: 3,931,128.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,672.01 : 6,780,744.39 = 2,849,275.33 : x
  2. Step 2: Convert to fraction form
    4,914,672.01/6,780,744.39 = 2,849,275.33/x
  3. Step 3: Cross multiply
    4,914,672.01x = 6,780,744.39 × 2,849,275.33
  4. Step 4: Simplify right side
    4,914,672.01x = 19,320,207,689,738.61
  5. Step 5: Solve for x
    x = 19,320,207,689,738.61/4,914,672.01
  6. Step 6: Final answer
    x = 3,931,128.60

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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.