Home / 3,680,281.22-5,525,399.95-2,540,208.92

Finding the Fourth Proportional to 3,680,281.22, 5,525,399.95 and 2,540,208.92

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Solution

The fourth proportional to 3,680,281.22, 5,525,399.95 and 2,540,208.92 is: 3,813,749.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,281.22 : 5,525,399.95 = 2,540,208.92 : x
  2. Step 2: Convert to fraction form
    3,680,281.22/5,525,399.95 = 2,540,208.92/x
  3. Step 3: Cross multiply
    3,680,281.22x = 5,525,399.95 × 2,540,208.92
  4. Step 4: Simplify right side
    3,680,281.22x = 14,035,670,205,580.03
  5. Step 5: Solve for x
    x = 14,035,670,205,580.03/3,680,281.22
  6. Step 6: Final answer
    x = 3,813,749.38

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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.