Home / 2,319,491.53-3,477,838.92-1,039,867.57

Finding the Fourth Proportional to 2,319,491.53, 3,477,838.92 and 1,039,867.57

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Solution

The fourth proportional to 2,319,491.53, 3,477,838.92 and 1,039,867.57 is: 1,559,174.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,491.53 : 3,477,838.92 = 1,039,867.57 : x
  2. Step 2: Convert to fraction form
    2,319,491.53/3,477,838.92 = 1,039,867.57/x
  3. Step 3: Cross multiply
    2,319,491.53x = 3,477,838.92 × 1,039,867.57
  4. Step 4: Simplify right side
    2,319,491.53x = 3,616,491,906,591.82
  5. Step 5: Solve for x
    x = 3,616,491,906,591.82/2,319,491.53
  6. Step 6: Final answer
    x = 1,559,174.44

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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.