Home / 2,442,549.64-3,371,122.10-1,355,171.56

Finding the Fourth Proportional to 2,442,549.64, 3,371,122.10 and 1,355,171.56

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Solution

The fourth proportional to 2,442,549.64, 3,371,122.10 and 1,355,171.56 is: 1,870,360.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,549.64 : 3,371,122.10 = 1,355,171.56 : x
  2. Step 2: Convert to fraction form
    2,442,549.64/3,371,122.10 = 1,355,171.56/x
  3. Step 3: Cross multiply
    2,442,549.64x = 3,371,122.10 × 1,355,171.56
  4. Step 4: Simplify right side
    2,442,549.64x = 4,568,448,795,207.48
  5. Step 5: Solve for x
    x = 4,568,448,795,207.48/2,442,549.64
  6. Step 6: Final answer
    x = 1,870,360.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.