Home / 5,196,560.32-7,792,566-2,767,201.84

Finding the Fourth Proportional to 5,196,560.32, 7,792,566 and 2,767,201.84

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Solution

The fourth proportional to 5,196,560.32, 7,792,566 and 2,767,201.84 is: 4,149,591.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,560.32 : 7,792,566 = 2,767,201.84 : x
  2. Step 2: Convert to fraction form
    5,196,560.32/7,792,566 = 2,767,201.84/x
  3. Step 3: Cross multiply
    5,196,560.32x = 7,792,566 × 2,767,201.84
  4. Step 4: Simplify right side
    5,196,560.32x = 21,563,602,973,521.44
  5. Step 5: Solve for x
    x = 21,563,602,973,521.44/5,196,560.32
  6. Step 6: Final answer
    x = 4,149,591.58

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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.