Home / 5,280,631.49-7,922,653.11-2,442,605.33

Finding the Fourth Proportional to 5,280,631.49, 7,922,653.11 and 2,442,605.33

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Solution

The fourth proportional to 5,280,631.49, 7,922,653.11 and 2,442,605.33 is: 3,664,697.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,631.49 : 7,922,653.11 = 2,442,605.33 : x
  2. Step 2: Convert to fraction form
    5,280,631.49/7,922,653.11 = 2,442,605.33/x
  3. Step 3: Cross multiply
    5,280,631.49x = 7,922,653.11 × 2,442,605.33
  4. Step 4: Simplify right side
    5,280,631.49x = 19,351,914,714,227.08
  5. Step 5: Solve for x
    x = 19,351,914,714,227.08/5,280,631.49
  6. Step 6: Final answer
    x = 3,664,697.06

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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.