Home / 2,590,927.20-3,577,240.80-1,675,371.24

Finding the Fourth Proportional to 2,590,927.20, 3,577,240.80 and 1,675,371.24

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Solution

The fourth proportional to 2,590,927.20, 3,577,240.80 and 1,675,371.24 is: 2,313,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,927.20 : 3,577,240.80 = 1,675,371.24 : x
  2. Step 2: Convert to fraction form
    2,590,927.20/3,577,240.80 = 1,675,371.24/x
  3. Step 3: Cross multiply
    2,590,927.20x = 3,577,240.80 × 1,675,371.24
  4. Step 4: Simplify right side
    2,590,927.20x = 5,993,206,354,874.59
  5. Step 5: Solve for x
    x = 5,993,206,354,874.59/2,590,927.20
  6. Step 6: Final answer
    x = 2,313,151.20

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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.