Home / 3,072,363.25-4,609,001.40-994,368.79

Finding the Fourth Proportional to 3,072,363.25, 4,609,001.40 and 994,368.79

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Solution

The fourth proportional to 3,072,363.25, 4,609,001.40 and 994,368.79 is: 1,491,700.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,363.25 : 4,609,001.40 = 994,368.79 : x
  2. Step 2: Convert to fraction form
    3,072,363.25/4,609,001.40 = 994,368.79/x
  3. Step 3: Cross multiply
    3,072,363.25x = 4,609,001.40 × 994,368.79
  4. Step 4: Simplify right side
    3,072,363.25x = 4,583,047,145,226.31
  5. Step 5: Solve for x
    x = 4,583,047,145,226.31/3,072,363.25
  6. Step 6: Final answer
    x = 1,491,700.94

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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.