Home / 3,123,973.92-4,680,611.61-1,705,025.64

Finding the Fourth Proportional to 3,123,973.92, 4,680,611.61 and 1,705,025.64

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Solution

The fourth proportional to 3,123,973.92, 4,680,611.61 and 1,705,025.64 is: 2,554,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,973.92 : 4,680,611.61 = 1,705,025.64 : x
  2. Step 2: Convert to fraction form
    3,123,973.92/4,680,611.61 = 1,705,025.64/x
  3. Step 3: Cross multiply
    3,123,973.92x = 4,680,611.61 × 1,705,025.64
  4. Step 4: Simplify right side
    3,123,973.92x = 7,980,562,805,931.68
  5. Step 5: Solve for x
    x = 7,980,562,805,931.68/3,123,973.92
  6. Step 6: Final answer
    x = 2,554,618.90

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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.