Home / 4,539,846.10-6,812,418.75-2,519,785.30

Finding the Fourth Proportional to 4,539,846.10, 6,812,418.75 and 2,519,785.30

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Solution

The fourth proportional to 4,539,846.10, 6,812,418.75 and 2,519,785.30 is: 3,781,148.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539,846.10 : 6,812,418.75 = 2,519,785.30 : x
  2. Step 2: Convert to fraction form
    4,539,846.10/6,812,418.75 = 2,519,785.30/x
  3. Step 3: Cross multiply
    4,539,846.10x = 6,812,418.75 × 2,519,785.30
  4. Step 4: Simplify right side
    4,539,846.10x = 17,165,832,623,694.37
  5. Step 5: Solve for x
    x = 17,165,832,623,694.37/4,539,846.10
  6. Step 6: Final answer
    x = 3,781,148.58

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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.