Home / 2,400,982.40-3,313,641.60-1,382,585.60

Finding the Fourth Proportional to 2,400,982.40, 3,313,641.60 and 1,382,585.60

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Solution

The fourth proportional to 2,400,982.40, 3,313,641.60 and 1,382,585.60 is: 1,908,132.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,982.40 : 3,313,641.60 = 1,382,585.60 : x
  2. Step 2: Convert to fraction form
    2,400,982.40/3,313,641.60 = 1,382,585.60/x
  3. Step 3: Cross multiply
    2,400,982.40x = 3,313,641.60 × 1,382,585.60
  4. Step 4: Simplify right side
    2,400,982.40x = 4,581,393,159,720.96
  5. Step 5: Solve for x
    x = 4,581,393,159,720.96/2,400,982.40
  6. Step 6: Final answer
    x = 1,908,132.75

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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.