Home / 2,754,828.70-4,120,156.44-2,453,348.92

Finding the Fourth Proportional to 2,754,828.70, 4,120,156.44 and 2,453,348.92

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Solution

The fourth proportional to 2,754,828.70, 4,120,156.44 and 2,453,348.92 is: 3,669,259.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,828.70 : 4,120,156.44 = 2,453,348.92 : x
  2. Step 2: Convert to fraction form
    2,754,828.70/4,120,156.44 = 2,453,348.92/x
  3. Step 3: Cross multiply
    2,754,828.70x = 4,120,156.44 × 2,453,348.92
  4. Step 4: Simplify right side
    2,754,828.70x = 10,108,181,352,305.04
  5. Step 5: Solve for x
    x = 10,108,181,352,305.04/2,754,828.70
  6. Step 6: Final answer
    x = 3,669,259.49

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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.