Home / 4,591,338.32-6,889,668.80-2,317,040.57

Finding the Fourth Proportional to 4,591,338.32, 6,889,668.80 and 2,317,040.57

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Solution

The fourth proportional to 4,591,338.32, 6,889,668.80 and 2,317,040.57 is: 3,476,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,591,338.32 : 6,889,668.80 = 2,317,040.57 : x
  2. Step 2: Convert to fraction form
    4,591,338.32/6,889,668.80 = 2,317,040.57/x
  3. Step 3: Cross multiply
    4,591,338.32x = 6,889,668.80 × 2,317,040.57
  4. Step 4: Simplify right side
    4,591,338.32x = 15,963,642,129,102.18
  5. Step 5: Solve for x
    x = 15,963,642,129,102.18/4,591,338.32
  6. Step 6: Final answer
    x = 3,476,903.90

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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.