Home / 3,480,320.82-4,802,875.50-1,952,460.75

Finding the Fourth Proportional to 3,480,320.82, 4,802,875.50 and 1,952,460.75

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Solution

The fourth proportional to 3,480,320.82, 4,802,875.50 and 1,952,460.75 is: 2,694,414.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,320.82 : 4,802,875.50 = 1,952,460.75 : x
  2. Step 2: Convert to fraction form
    3,480,320.82/4,802,875.50 = 1,952,460.75/x
  3. Step 3: Cross multiply
    3,480,320.82x = 4,802,875.50 × 1,952,460.75
  4. Step 4: Simplify right side
    3,480,320.82x = 9,377,425,900,886.63
  5. Step 5: Solve for x
    x = 9,377,425,900,886.63/3,480,320.82
  6. Step 6: Final answer
    x = 2,694,414.22

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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.