Home / 3,573,057.87-4,930,264.80-2,122,716.03

Finding the Fourth Proportional to 3,573,057.87, 4,930,264.80 and 2,122,716.03

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Solution

The fourth proportional to 3,573,057.87, 4,930,264.80 and 2,122,716.03 is: 2,929,018.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,057.87 : 4,930,264.80 = 2,122,716.03 : x
  2. Step 2: Convert to fraction form
    3,573,057.87/4,930,264.80 = 2,122,716.03/x
  3. Step 3: Cross multiply
    3,573,057.87x = 4,930,264.80 × 2,122,716.03
  4. Step 4: Simplify right side
    3,573,057.87x = 10,465,552,123,104.74
  5. Step 5: Solve for x
    x = 10,465,552,123,104.74/3,573,057.87
  6. Step 6: Final answer
    x = 2,929,018.37

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Double scale
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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.