Home / 2,731,808.70-4,097,713.05-1,668,926.70

Finding the Fourth Proportional to 2,731,808.70, 4,097,713.05 and 1,668,926.70

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Solution

The fourth proportional to 2,731,808.70, 4,097,713.05 and 1,668,926.70 is: 2,503,390.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,808.70 : 4,097,713.05 = 1,668,926.70 : x
  2. Step 2: Convert to fraction form
    2,731,808.70/4,097,713.05 = 1,668,926.70/x
  3. Step 3: Cross multiply
    2,731,808.70x = 4,097,713.05 × 1,668,926.70
  4. Step 4: Simplify right side
    2,731,808.70x = 6,838,782,718,083.44
  5. Step 5: Solve for x
    x = 6,838,782,718,083.44/2,731,808.70
  6. Step 6: Final answer
    x = 2,503,390.05

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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.