Home / 3,639,289.26-5,021,316.30-2,398,762.11

Finding the Fourth Proportional to 3,639,289.26, 5,021,316.30 and 2,398,762.11

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Solution

The fourth proportional to 3,639,289.26, 5,021,316.30 and 2,398,762.11 is: 3,309,696.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,289.26 : 5,021,316.30 = 2,398,762.11 : x
  2. Step 2: Convert to fraction form
    3,639,289.26/5,021,316.30 = 2,398,762.11/x
  3. Step 3: Cross multiply
    3,639,289.26x = 5,021,316.30 × 2,398,762.11
  4. Step 4: Simplify right side
    3,639,289.26x = 12,044,943,282,765.39
  5. Step 5: Solve for x
    x = 12,044,943,282,765.39/3,639,289.26
  6. Step 6: Final answer
    x = 3,309,696.60

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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.