Home / 2,567,346.30-3,543,175.64-1,421,426.66

Finding the Fourth Proportional to 2,567,346.30, 3,543,175.64 and 1,421,426.66

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Solution

The fourth proportional to 2,567,346.30, 3,543,175.64 and 1,421,426.66 is: 1,961,700.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,346.30 : 3,543,175.64 = 1,421,426.66 : x
  2. Step 2: Convert to fraction form
    2,567,346.30/3,543,175.64 = 1,421,426.66/x
  3. Step 3: Cross multiply
    2,567,346.30x = 3,543,175.64 × 1,421,426.66
  4. Step 4: Simplify right side
    2,567,346.30x = 5,036,364,315,758.56
  5. Step 5: Solve for x
    x = 5,036,364,315,758.56/2,567,346.30
  6. Step 6: Final answer
    x = 1,961,700.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.