Home / 5,022,218.90-6,928,107.02-3,280,907.57

Finding the Fourth Proportional to 5,022,218.90, 6,928,107.02 and 3,280,907.57

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Solution

The fourth proportional to 5,022,218.90, 6,928,107.02 and 3,280,907.57 is: 4,525,983.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022,218.90 : 6,928,107.02 = 3,280,907.57 : x
  2. Step 2: Convert to fraction form
    5,022,218.90/6,928,107.02 = 3,280,907.57/x
  3. Step 3: Cross multiply
    5,022,218.90x = 6,928,107.02 × 3,280,907.57
  4. Step 4: Simplify right side
    5,022,218.90x = 22,730,478,728,946.47
  5. Step 5: Solve for x
    x = 22,730,478,728,946.47/5,022,218.90
  6. Step 6: Final answer
    x = 4,525,983.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.