Home / 4,449,683.76-6,675,519.08-1,890,979.84

Finding the Fourth Proportional to 4,449,683.76, 6,675,519.08 and 1,890,979.84

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Solution

The fourth proportional to 4,449,683.76, 6,675,519.08 and 1,890,979.84 is: 2,836,891.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,683.76 : 6,675,519.08 = 1,890,979.84 : x
  2. Step 2: Convert to fraction form
    4,449,683.76/6,675,519.08 = 1,890,979.84/x
  3. Step 3: Cross multiply
    4,449,683.76x = 6,675,519.08 × 1,890,979.84
  4. Step 4: Simplify right side
    4,449,683.76x = 12,623,272,001,815.35
  5. Step 5: Solve for x
    x = 12,623,272,001,815.35/4,449,683.76
  6. Step 6: Final answer
    x = 2,836,891.94

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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.