Home / 4,740,504.73-6,540,758.85-2,879,883.04

Finding the Fourth Proportional to 4,740,504.73, 6,540,758.85 and 2,879,883.04

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Solution

The fourth proportional to 4,740,504.73, 6,540,758.85 and 2,879,883.04 is: 3,973,547.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740,504.73 : 6,540,758.85 = 2,879,883.04 : x
  2. Step 2: Convert to fraction form
    4,740,504.73/6,540,758.85 = 2,879,883.04/x
  3. Step 3: Cross multiply
    4,740,504.73x = 6,540,758.85 × 2,879,883.04
  4. Step 4: Simplify right side
    4,740,504.73x = 18,836,620,480,844.90
  5. Step 5: Solve for x
    x = 18,836,620,480,844.90/4,740,504.73
  6. Step 6: Final answer
    x = 3,973,547.45

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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.