Home / 2,642,624.73-3,963,960.45-1,045,188

Finding the Fourth Proportional to 2,642,624.73, 3,963,960.45 and 1,045,188

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Solution

The fourth proportional to 2,642,624.73, 3,963,960.45 and 1,045,188 is: 1,567,791.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,624.73 : 3,963,960.45 = 1,045,188 : x
  2. Step 2: Convert to fraction form
    2,642,624.73/3,963,960.45 = 1,045,188/x
  3. Step 3: Cross multiply
    2,642,624.73x = 3,963,960.45 × 1,045,188
  4. Step 4: Simplify right side
    2,642,624.73x = 4,143,083,894,814.60
  5. Step 5: Solve for x
    x = 4,143,083,894,814.60/2,642,624.73
  6. Step 6: Final answer
    x = 1,567,791.24

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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.