Home / 4,589,980.20-6,878,671.68-2,904,065.64

Finding the Fourth Proportional to 4,589,980.20, 6,878,671.68 and 2,904,065.64

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Solution

The fourth proportional to 4,589,980.20, 6,878,671.68 and 2,904,065.64 is: 4,352,113.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,589,980.20 : 6,878,671.68 = 2,904,065.64 : x
  2. Step 2: Convert to fraction form
    4,589,980.20/6,878,671.68 = 2,904,065.64/x
  3. Step 3: Cross multiply
    4,589,980.20x = 6,878,671.68 × 2,904,065.64
  4. Step 4: Simplify right side
    4,589,980.20x = 19,976,114,074,729.07
  5. Step 5: Solve for x
    x = 19,976,114,074,729.07/4,589,980.20
  6. Step 6: Final answer
    x = 4,352,113.34

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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.