Home / 4,155,948.70-6,237,859.65-2,561,625.70

Finding the Fourth Proportional to 4,155,948.70, 6,237,859.65 and 2,561,625.70

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Solution

The fourth proportional to 4,155,948.70, 6,237,859.65 and 2,561,625.70 is: 3,844,864.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,948.70 : 6,237,859.65 = 2,561,625.70 : x
  2. Step 2: Convert to fraction form
    4,155,948.70/6,237,859.65 = 2,561,625.70/x
  3. Step 3: Cross multiply
    4,155,948.70x = 6,237,859.65 × 2,561,625.70
  4. Step 4: Simplify right side
    4,155,948.70x = 15,979,061,592,433.01
  5. Step 5: Solve for x
    x = 15,979,061,592,433.01/4,155,948.70
  6. Step 6: Final answer
    x = 3,844,864.97

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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.