Home / 5,298,453.10-7,948,864.50-1,932,660.10

Finding the Fourth Proportional to 5,298,453.10, 7,948,864.50 and 1,932,660.10

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Solution

The fourth proportional to 5,298,453.10, 7,948,864.50 and 1,932,660.10 is: 2,899,422.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,453.10 : 7,948,864.50 = 1,932,660.10 : x
  2. Step 2: Convert to fraction form
    5,298,453.10/7,948,864.50 = 1,932,660.10/x
  3. Step 3: Cross multiply
    5,298,453.10x = 7,948,864.50 × 1,932,660.10
  4. Step 4: Simplify right side
    5,298,453.10x = 15,362,453,259,456.45
  5. Step 5: Solve for x
    x = 15,362,453,259,456.45/5,298,453.10
  6. Step 6: Final answer
    x = 2,899,422.34

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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.