Home / 2,223,137.58-3,334,774.41-1,539,355.02

Finding the Fourth Proportional to 2,223,137.58, 3,334,774.41 and 1,539,355.02

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Solution

The fourth proportional to 2,223,137.58, 3,334,774.41 and 1,539,355.02 is: 2,309,079.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,137.58 : 3,334,774.41 = 1,539,355.02 : x
  2. Step 2: Convert to fraction form
    2,223,137.58/3,334,774.41 = 1,539,355.02/x
  3. Step 3: Cross multiply
    2,223,137.58x = 3,334,774.41 × 1,539,355.02
  4. Step 4: Simplify right side
    2,223,137.58x = 5,133,401,728,601.04
  5. Step 5: Solve for x
    x = 5,133,401,728,601.04/2,223,137.58
  6. Step 6: Final answer
    x = 2,309,079.64

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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.