Home / 2,872,658.94-4,309,618.73-851,060.94

Finding the Fourth Proportional to 2,872,658.94, 4,309,618.73 and 851,060.94

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Solution

The fourth proportional to 2,872,658.94, 4,309,618.73 and 851,060.94 is: 1,276,778.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,658.94 : 4,309,618.73 = 851,060.94 : x
  2. Step 2: Convert to fraction form
    2,872,658.94/4,309,618.73 = 851,060.94/x
  3. Step 3: Cross multiply
    2,872,658.94x = 4,309,618.73 × 851,060.94
  4. Step 4: Simplify right side
    2,872,658.94x = 3,667,748,163,140.10
  5. Step 5: Solve for x
    x = 3,667,748,163,140.10/2,872,658.94
  6. Step 6: Final answer
    x = 1,276,778.15

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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.