Home / 2,989,180.16-4,487,321.28-2,358,546.56

Finding the Fourth Proportional to 2,989,180.16, 4,487,321.28 and 2,358,546.56

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Solution

The fourth proportional to 2,989,180.16, 4,487,321.28 and 2,358,546.56 is: 3,540,621.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,180.16 : 4,487,321.28 = 2,358,546.56 : x
  2. Step 2: Convert to fraction form
    2,989,180.16/4,487,321.28 = 2,358,546.56/x
  3. Step 3: Cross multiply
    2,989,180.16x = 4,487,321.28 × 2,358,546.56
  4. Step 4: Simplify right side
    2,989,180.16x = 10,583,556,168,558.80
  5. Step 5: Solve for x
    x = 10,583,556,168,558.80/2,989,180.16
  6. Step 6: Final answer
    x = 3,540,621.71

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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.