Home / 2,162,588.75-2,984,339.63-1,182,530.91

Finding the Fourth Proportional to 2,162,588.75, 2,984,339.63 and 1,182,530.91

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Solution

The fourth proportional to 2,162,588.75, 2,984,339.63 and 1,182,530.91 is: 1,631,874.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,588.75 : 2,984,339.63 = 1,182,530.91 : x
  2. Step 2: Convert to fraction form
    2,162,588.75/2,984,339.63 = 1,182,530.91/x
  3. Step 3: Cross multiply
    2,162,588.75x = 2,984,339.63 × 1,182,530.91
  4. Step 4: Simplify right side
    2,162,588.75x = 3,529,073,861,369.29
  5. Step 5: Solve for x
    x = 3,529,073,861,369.29/2,162,588.75
  6. Step 6: Final answer
    x = 1,631,874.70

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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.