Home / 3,639,718.80-5,459,578.20-3,592,479.60

Finding the Fourth Proportional to 3,639,718.80, 5,459,578.20 and 3,592,479.60

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Solution

The fourth proportional to 3,639,718.80, 5,459,578.20 and 3,592,479.60 is: 5,388,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,718.80 : 5,459,578.20 = 3,592,479.60 : x
  2. Step 2: Convert to fraction form
    3,639,718.80/5,459,578.20 = 3,592,479.60/x
  3. Step 3: Cross multiply
    3,639,718.80x = 5,459,578.20 × 3,592,479.60
  4. Step 4: Simplify right side
    3,639,718.80x = 19,613,423,308,104.72
  5. Step 5: Solve for x
    x = 19,613,423,308,104.72/3,639,718.80
  6. Step 6: Final answer
    x = 5,388,719.40

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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.