Home / 3,753,724.90-5,631,030.21-2,813,074.33

Finding the Fourth Proportional to 3,753,724.90, 5,631,030.21 and 2,813,074.33

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Solution

The fourth proportional to 3,753,724.90, 5,631,030.21 and 2,813,074.33 is: 4,219,943.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,724.90 : 5,631,030.21 = 2,813,074.33 : x
  2. Step 2: Convert to fraction form
    3,753,724.90/5,631,030.21 = 2,813,074.33/x
  3. Step 3: Cross multiply
    3,753,724.90x = 5,631,030.21 × 2,813,074.33
  4. Step 4: Simplify right side
    3,753,724.90x = 15,840,506,492,984.99
  5. Step 5: Solve for x
    x = 15,840,506,492,984.99/3,753,724.90
  6. Step 6: Final answer
    x = 4,219,943.37

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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.