Home / 2,290,378.80-3,435,568.20-1,615,033.20

Finding the Fourth Proportional to 2,290,378.80, 3,435,568.20 and 1,615,033.20

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Solution

The fourth proportional to 2,290,378.80, 3,435,568.20 and 1,615,033.20 is: 2,422,549.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,378.80 : 3,435,568.20 = 1,615,033.20 : x
  2. Step 2: Convert to fraction form
    2,290,378.80/3,435,568.20 = 1,615,033.20/x
  3. Step 3: Cross multiply
    2,290,378.80x = 3,435,568.20 × 1,615,033.20
  4. Step 4: Simplify right side
    2,290,378.80x = 5,548,556,703,864.24
  5. Step 5: Solve for x
    x = 5,548,556,703,864.24/2,290,378.80
  6. Step 6: Final answer
    x = 2,422,549.80

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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.