Home / 4,852,820.40-7,275,731.40-2,723,557.20

Finding the Fourth Proportional to 4,852,820.40, 7,275,731.40 and 2,723,557.20

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Solution

The fourth proportional to 4,852,820.40, 7,275,731.40 and 2,723,557.20 is: 4,083,371.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852,820.40 : 7,275,731.40 = 2,723,557.20 : x
  2. Step 2: Convert to fraction form
    4,852,820.40/7,275,731.40 = 2,723,557.20/x
  3. Step 3: Cross multiply
    4,852,820.40x = 7,275,731.40 × 2,723,557.20
  4. Step 4: Simplify right side
    4,852,820.40x = 19,815,870,639,736.08
  5. Step 5: Solve for x
    x = 19,815,870,639,736.08/4,852,820.40
  6. Step 6: Final answer
    x = 4,083,371.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.