Home / 3,123,188.40-4,309,970.46-1,746,516.36

Finding the Fourth Proportional to 3,123,188.40, 4,309,970.46 and 1,746,516.36

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Solution

The fourth proportional to 3,123,188.40, 4,309,970.46 and 1,746,516.36 is: 2,410,176.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,188.40 : 4,309,970.46 = 1,746,516.36 : x
  2. Step 2: Convert to fraction form
    3,123,188.40/4,309,970.46 = 1,746,516.36/x
  3. Step 3: Cross multiply
    3,123,188.40x = 4,309,970.46 × 1,746,516.36
  4. Step 4: Simplify right side
    3,123,188.40x = 7,527,433,919,506.73
  5. Step 5: Solve for x
    x = 7,527,433,919,506.73/3,123,188.40
  6. Step 6: Final answer
    x = 2,410,176.06

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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.