Home / 3,658,112.28-5,047,282.95-2,109,847.50

Finding the Fourth Proportional to 3,658,112.28, 5,047,282.95 and 2,109,847.50

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Solution

The fourth proportional to 3,658,112.28, 5,047,282.95 and 2,109,847.50 is: 2,911,063.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,112.28 : 5,047,282.95 = 2,109,847.50 : x
  2. Step 2: Convert to fraction form
    3,658,112.28/5,047,282.95 = 2,109,847.50/x
  3. Step 3: Cross multiply
    3,658,112.28x = 5,047,282.95 × 2,109,847.50
  4. Step 4: Simplify right side
    3,658,112.28x = 10,648,997,313,850.12
  5. Step 5: Solve for x
    x = 10,648,997,313,850.12/3,658,112.28
  6. Step 6: Final answer
    x = 2,911,063.55

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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.