Home / 2,143,392.50-3,214,125.39-1,541,832.50

Finding the Fourth Proportional to 2,143,392.50, 3,214,125.39 and 1,541,832.50

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Solution

The fourth proportional to 2,143,392.50, 3,214,125.39 and 1,541,832.50 is: 2,312,055.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,392.50 : 3,214,125.39 = 1,541,832.50 : x
  2. Step 2: Convert to fraction form
    2,143,392.50/3,214,125.39 = 1,541,832.50/x
  3. Step 3: Cross multiply
    2,143,392.50x = 3,214,125.39 × 1,541,832.50
  4. Step 4: Simplify right side
    2,143,392.50x = 4,955,642,985,377.18
  5. Step 5: Solve for x
    x = 4,955,642,985,377.18/2,143,392.50
  6. Step 6: Final answer
    x = 2,312,055.76

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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.