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Finding the Fourth Proportional to 3,604,160.68, 4,973,754.98 and 1,950,307.88

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Solution

The fourth proportional to 3,604,160.68, 4,973,754.98 and 1,950,307.88 is: 2,691,432.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,160.68 : 4,973,754.98 = 1,950,307.88 : x
  2. Step 2: Convert to fraction form
    3,604,160.68/4,973,754.98 = 1,950,307.88/x
  3. Step 3: Cross multiply
    3,604,160.68x = 4,973,754.98 × 1,950,307.88
  4. Step 4: Simplify right side
    3,604,160.68x = 9,700,353,530,683.24
  5. Step 5: Solve for x
    x = 9,700,353,530,683.24/3,604,160.68
  6. Step 6: Final answer
    x = 2,691,432.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.