Home / 2,947,312.61-4,420,715.66-1,794,259.92

Finding the Fourth Proportional to 2,947,312.61, 4,420,715.66 and 1,794,259.92

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Solution

The fourth proportional to 2,947,312.61, 4,420,715.66 and 1,794,259.92 is: 2,691,235.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,312.61 : 4,420,715.66 = 1,794,259.92 : x
  2. Step 2: Convert to fraction form
    2,947,312.61/4,420,715.66 = 1,794,259.92/x
  3. Step 3: Cross multiply
    2,947,312.61x = 4,420,715.66 × 1,794,259.92
  4. Step 4: Simplify right side
    2,947,312.61x = 7,931,912,926,454.35
  5. Step 5: Solve for x
    x = 7,931,912,926,454.35/2,947,312.61
  6. Step 6: Final answer
    x = 2,691,235.70

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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.