Home / 2,709,758.27-4,064,241.75-790,153.65

Finding the Fourth Proportional to 2,709,758.27, 4,064,241.75 and 790,153.65

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Solution

The fourth proportional to 2,709,758.27, 4,064,241.75 and 790,153.65 is: 1,185,115.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,758.27 : 4,064,241.75 = 790,153.65 : x
  2. Step 2: Convert to fraction form
    2,709,758.27/4,064,241.75 = 790,153.65/x
  3. Step 3: Cross multiply
    2,709,758.27x = 4,064,241.75 × 790,153.65
  4. Step 4: Simplify right side
    2,709,758.27x = 3,211,375,461,288.27
  5. Step 5: Solve for x
    x = 3,211,375,461,288.27/2,709,758.27
  6. Step 6: Final answer
    x = 1,185,115.11

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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.