Home / 2,782,880.32-4,177,014.12-1,344,575.46

Finding the Fourth Proportional to 2,782,880.32, 4,177,014.12 and 1,344,575.46

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Solution

The fourth proportional to 2,782,880.32, 4,177,014.12 and 1,344,575.46 is: 2,018,164.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,880.32 : 4,177,014.12 = 1,344,575.46 : x
  2. Step 2: Convert to fraction form
    2,782,880.32/4,177,014.12 = 1,344,575.46/x
  3. Step 3: Cross multiply
    2,782,880.32x = 4,177,014.12 × 1,344,575.46
  4. Step 4: Simplify right side
    2,782,880.32x = 5,616,310,681,825.50
  5. Step 5: Solve for x
    x = 5,616,310,681,825.50/2,782,880.32
  6. Step 6: Final answer
    x = 2,018,164.65

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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.