Home / 2,151,051.92-2,962,049.46-2,103,314.57

Finding the Fourth Proportional to 2,151,051.92, 2,962,049.46 and 2,103,314.57

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Solution

The fourth proportional to 2,151,051.92, 2,962,049.46 and 2,103,314.57 is: 2,896,314.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,051.92 : 2,962,049.46 = 2,103,314.57 : x
  2. Step 2: Convert to fraction form
    2,151,051.92/2,962,049.46 = 2,103,314.57/x
  3. Step 3: Cross multiply
    2,151,051.92x = 2,962,049.46 × 2,103,314.57
  4. Step 4: Simplify right side
    2,151,051.92x = 6,230,121,771,468.39
  5. Step 5: Solve for x
    x = 6,230,121,771,468.39/2,151,051.92
  6. Step 6: Final answer
    x = 2,896,314.00

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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.