Home / 2,545,118.10-3,817,478.70-1,479,480.48

Finding the Fourth Proportional to 2,545,118.10, 3,817,478.70 and 1,479,480.48

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Solution

The fourth proportional to 2,545,118.10, 3,817,478.70 and 1,479,480.48 is: 2,219,105.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,118.10 : 3,817,478.70 = 1,479,480.48 : x
  2. Step 2: Convert to fraction form
    2,545,118.10/3,817,478.70 = 1,479,480.48/x
  3. Step 3: Cross multiply
    2,545,118.10x = 3,817,478.70 × 1,479,480.48
  4. Step 4: Simplify right side
    2,545,118.10x = 5,647,885,219,465.78
  5. Step 5: Solve for x
    x = 5,647,885,219,465.78/2,545,118.10
  6. Step 6: Final answer
    x = 2,219,105.36

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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.