Home / 2,835,145.72-4,252,733.94-705,229.88

Finding the Fourth Proportional to 2,835,145.72, 4,252,733.94 and 705,229.88

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Solution

The fourth proportional to 2,835,145.72, 4,252,733.94 and 705,229.88 is: 1,057,848.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,145.72 : 4,252,733.94 = 705,229.88 : x
  2. Step 2: Convert to fraction form
    2,835,145.72/4,252,733.94 = 705,229.88/x
  3. Step 3: Cross multiply
    2,835,145.72x = 4,252,733.94 × 705,229.88
  4. Step 4: Simplify right side
    2,835,145.72x = 2,999,155,046,178.13
  5. Step 5: Solve for x
    x = 2,999,155,046,178.13/2,835,145.72
  6. Step 6: Final answer
    x = 1,057,848.64

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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.