Home / 4,382,025.76-6,578,451.36-2,078,721.04

Finding the Fourth Proportional to 4,382,025.76, 6,578,451.36 and 2,078,721.04

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Solution

The fourth proportional to 4,382,025.76, 6,578,451.36 and 2,078,721.04 is: 3,120,649.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,025.76 : 6,578,451.36 = 2,078,721.04 : x
  2. Step 2: Convert to fraction form
    4,382,025.76/6,578,451.36 = 2,078,721.04/x
  3. Step 3: Cross multiply
    4,382,025.76x = 6,578,451.36 × 2,078,721.04
  4. Step 4: Simplify right side
    4,382,025.76x = 13,674,765,252,648.62
  5. Step 5: Solve for x
    x = 13,674,765,252,648.62/4,382,025.76
  6. Step 6: Final answer
    x = 3,120,649.22

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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.