Home / 4,469,041.78-6,703,624.95-1,274,167.96

Finding the Fourth Proportional to 4,469,041.78, 6,703,624.95 and 1,274,167.96

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Solution

The fourth proportional to 4,469,041.78, 6,703,624.95 and 1,274,167.96 is: 1,911,269.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469,041.78 : 6,703,624.95 = 1,274,167.96 : x
  2. Step 2: Convert to fraction form
    4,469,041.78/6,703,624.95 = 1,274,167.96/x
  3. Step 3: Cross multiply
    4,469,041.78x = 6,703,624.95 × 1,274,167.96
  4. Step 4: Simplify right side
    4,469,041.78x = 8,541,544,127,146.60
  5. Step 5: Solve for x
    x = 8,541,544,127,146.60/4,469,041.78
  6. Step 6: Final answer
    x = 1,911,269.70

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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.