Home / 4,589,981.64-6,878,673.90-2,904,067.08

Finding the Fourth Proportional to 4,589,981.64, 6,878,673.90 and 2,904,067.08

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Solution

The fourth proportional to 4,589,981.64, 6,878,673.90 and 2,904,067.08 is: 4,352,115.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,589,981.64 : 6,878,673.90 = 2,904,067.08 : x
  2. Step 2: Convert to fraction form
    4,589,981.64/6,878,673.90 = 2,904,067.08/x
  3. Step 3: Cross multiply
    4,589,981.64x = 6,878,673.90 × 2,904,067.08
  4. Step 4: Simplify right side
    4,589,981.64x = 19,976,130,427,045.21
  5. Step 5: Solve for x
    x = 19,976,130,427,045.21/4,589,981.64
  6. Step 6: Final answer
    x = 4,352,115.54

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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.