Home / 2,932,577.07-4,393,138.91-1,393,382.07

Finding the Fourth Proportional to 2,932,577.07, 4,393,138.91 and 1,393,382.07

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Solution

The fourth proportional to 2,932,577.07, 4,393,138.91 and 1,393,382.07 is: 2,087,352.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,577.07 : 4,393,138.91 = 1,393,382.07 : x
  2. Step 2: Convert to fraction form
    2,932,577.07/4,393,138.91 = 1,393,382.07/x
  3. Step 3: Cross multiply
    2,932,577.07x = 4,393,138.91 × 1,393,382.07
  4. Step 4: Simplify right side
    2,932,577.07x = 6,121,320,988,213.34
  5. Step 5: Solve for x
    x = 6,121,320,988,213.34/2,932,577.07
  6. Step 6: Final answer
    x = 2,087,352.13

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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.