Home / 2,676,926.55-4,015,389.71-783,667.98

Finding the Fourth Proportional to 2,676,926.55, 4,015,389.71 and 783,667.98

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Solution

The fourth proportional to 2,676,926.55, 4,015,389.71 and 783,667.98 is: 1,175,501.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,926.55 : 4,015,389.71 = 783,667.98 : x
  2. Step 2: Convert to fraction form
    2,676,926.55/4,015,389.71 = 783,667.98/x
  3. Step 3: Cross multiply
    2,676,926.55x = 4,015,389.71 × 783,667.98
  4. Step 4: Simplify right side
    2,676,926.55x = 3,146,732,344,907.66
  5. Step 5: Solve for x
    x = 3,146,732,344,907.66/2,676,926.55
  6. Step 6: Final answer
    x = 1,175,501.94

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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.