Home / 2,560,039.46-3,840,206.81-962,616.39

Finding the Fourth Proportional to 2,560,039.46, 3,840,206.81 and 962,616.39

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Solution

The fourth proportional to 2,560,039.46, 3,840,206.81 and 962,616.39 is: 1,443,980.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,039.46 : 3,840,206.81 = 962,616.39 : x
  2. Step 2: Convert to fraction form
    2,560,039.46/3,840,206.81 = 962,616.39/x
  3. Step 3: Cross multiply
    2,560,039.46x = 3,840,206.81 × 962,616.39
  4. Step 4: Simplify right side
    2,560,039.46x = 3,696,646,016,295.62
  5. Step 5: Solve for x
    x = 3,696,646,016,295.62/2,560,039.46
  6. Step 6: Final answer
    x = 1,443,980.09

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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.