Home / 5,620,956.50-7,757,970.81-3,206,508.50

Finding the Fourth Proportional to 5,620,956.50, 7,757,970.81 and 3,206,508.50

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Solution

The fourth proportional to 5,620,956.50, 7,757,970.81 and 3,206,508.50 is: 4,425,581.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,956.50 : 7,757,970.81 = 3,206,508.50 : x
  2. Step 2: Convert to fraction form
    5,620,956.50/7,757,970.81 = 3,206,508.50/x
  3. Step 3: Cross multiply
    5,620,956.50x = 7,757,970.81 × 3,206,508.50
  4. Step 4: Simplify right side
    5,620,956.50x = 24,875,999,345,016.88
  5. Step 5: Solve for x
    x = 24,875,999,345,016.88/5,620,956.50
  6. Step 6: Final answer
    x = 4,425,581.19

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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.