Home / 2,865,140.32-4,296,713.36-1,067,042.64

Finding the Fourth Proportional to 2,865,140.32, 4,296,713.36 and 1,067,042.64

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Solution

The fourth proportional to 2,865,140.32, 4,296,713.36 and 1,067,042.64 is: 1,600,192.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,140.32 : 4,296,713.36 = 1,067,042.64 : x
  2. Step 2: Convert to fraction form
    2,865,140.32/4,296,713.36 = 1,067,042.64/x
  3. Step 3: Cross multiply
    2,865,140.32x = 4,296,713.36 × 1,067,042.64
  4. Step 4: Simplify right side
    2,865,140.32x = 4,584,776,366,977.67
  5. Step 5: Solve for x
    x = 4,584,776,366,977.67/2,865,140.32
  6. Step 6: Final answer
    x = 1,600,192.61

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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.