Home / 3,011,436.26-4,516,196.39-989,211

Finding the Fourth Proportional to 3,011,436.26, 4,516,196.39 and 989,211

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Solution

The fourth proportional to 3,011,436.26, 4,516,196.39 and 989,211 is: 1,483,501.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,436.26 : 4,516,196.39 = 989,211 : x
  2. Step 2: Convert to fraction form
    3,011,436.26/4,516,196.39 = 989,211/x
  3. Step 3: Cross multiply
    3,011,436.26x = 4,516,196.39 × 989,211
  4. Step 4: Simplify right side
    3,011,436.26x = 4,467,471,147,148.29
  5. Step 5: Solve for x
    x = 4,467,471,147,148.29/3,011,436.26
  6. Step 6: Final answer
    x = 1,483,501.81

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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.