Home / 2,671,949.10-4,007,923.65-677,405.10

Finding the Fourth Proportional to 2,671,949.10, 4,007,923.65 and 677,405.10

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Solution

The fourth proportional to 2,671,949.10, 4,007,923.65 and 677,405.10 is: 1,016,107.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,949.10 : 4,007,923.65 = 677,405.10 : x
  2. Step 2: Convert to fraction form
    2,671,949.10/4,007,923.65 = 677,405.10/x
  3. Step 3: Cross multiply
    2,671,949.10x = 4,007,923.65 × 677,405.10
  4. Step 4: Simplify right side
    2,671,949.10x = 2,714,987,920,920.61
  5. Step 5: Solve for x
    x = 2,714,987,920,920.61/2,671,949.10
  6. Step 6: Final answer
    x = 1,016,107.65

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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.