Home / 2,676,926.67-4,015,389.90-783,668.11

Finding the Fourth Proportional to 2,676,926.67, 4,015,389.90 and 783,668.11

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Solution

The fourth proportional to 2,676,926.67, 4,015,389.90 and 783,668.11 is: 1,175,502.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,926.67 : 4,015,389.90 = 783,668.11 : x
  2. Step 2: Convert to fraction form
    2,676,926.67/4,015,389.90 = 783,668.11/x
  3. Step 3: Cross multiply
    2,676,926.67x = 4,015,389.90 × 783,668.11
  4. Step 4: Simplify right side
    2,676,926.67x = 3,146,733,013,846.09
  5. Step 5: Solve for x
    x = 3,146,733,013,846.09/2,676,926.67
  6. Step 6: Final answer
    x = 1,175,502.13

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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.