Home / 4,345,213.20-6,517,787.40-1,312,573.20

Finding the Fourth Proportional to 4,345,213.20, 6,517,787.40 and 1,312,573.20

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Solution

The fourth proportional to 4,345,213.20, 6,517,787.40 and 1,312,573.20 is: 1,968,850.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,213.20 : 6,517,787.40 = 1,312,573.20 : x
  2. Step 2: Convert to fraction form
    4,345,213.20/6,517,787.40 = 1,312,573.20/x
  3. Step 3: Cross multiply
    4,345,213.20x = 6,517,787.40 × 1,312,573.20
  4. Step 4: Simplify right side
    4,345,213.20x = 8,555,073,064,537.68
  5. Step 5: Solve for x
    x = 8,555,073,064,537.68/4,345,213.20
  6. Step 6: Final answer
    x = 1,968,850.01

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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.