Home / 3,785,571-5,675,557.14-2,289,330.36

Finding the Fourth Proportional to 3,785,571, 5,675,557.14 and 2,289,330.36

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Solution

The fourth proportional to 3,785,571, 5,675,557.14 and 2,289,330.36 is: 3,432,302.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,571 : 5,675,557.14 = 2,289,330.36 : x
  2. Step 2: Convert to fraction form
    3,785,571/5,675,557.14 = 2,289,330.36/x
  3. Step 3: Cross multiply
    3,785,571x = 5,675,557.14 × 2,289,330.36
  4. Step 4: Simplify right side
    3,785,571x = 12,993,225,270,516.77
  5. Step 5: Solve for x
    x = 12,993,225,270,516.77/3,785,571
  6. Step 6: Final answer
    x = 3,432,302.62

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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.