Home / 5,315,124.72-7,973,736.30-1,949,360.88

Finding the Fourth Proportional to 5,315,124.72, 7,973,736.30 and 1,949,360.88

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Solution

The fourth proportional to 5,315,124.72, 7,973,736.30 and 1,949,360.88 is: 2,924,426.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,124.72 : 7,973,736.30 = 1,949,360.88 : x
  2. Step 2: Convert to fraction form
    5,315,124.72/7,973,736.30 = 1,949,360.88/x
  3. Step 3: Cross multiply
    5,315,124.72x = 7,973,736.30 × 1,949,360.88
  4. Step 4: Simplify right side
    5,315,124.72x = 15,543,689,610,655.94
  5. Step 5: Solve for x
    x = 15,543,689,610,655.94/5,315,124.72
  6. Step 6: Final answer
    x = 2,924,426.13

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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.