Home / 2,661,214.91-3,672,478.10-1,437,520.43

Finding the Fourth Proportional to 2,661,214.91, 3,672,478.10 and 1,437,520.43

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Solution

The fourth proportional to 2,661,214.91, 3,672,478.10 and 1,437,520.43 is: 1,983,779.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,214.91 : 3,672,478.10 = 1,437,520.43 : x
  2. Step 2: Convert to fraction form
    2,661,214.91/3,672,478.10 = 1,437,520.43/x
  3. Step 3: Cross multiply
    2,661,214.91x = 3,672,478.10 × 1,437,520.43
  4. Step 4: Simplify right side
    2,661,214.91x = 5,279,262,290,289.98
  5. Step 5: Solve for x
    x = 5,279,262,290,289.98/2,661,214.91
  6. Step 6: Final answer
    x = 1,983,779.01

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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.