Home / 5,424,622.20-7,485,433.36-3,249,109.44

Finding the Fourth Proportional to 5,424,622.20, 7,485,433.36 and 3,249,109.44

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Solution

The fourth proportional to 5,424,622.20, 7,485,433.36 and 3,249,109.44 is: 4,483,444.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,622.20 : 7,485,433.36 = 3,249,109.44 : x
  2. Step 2: Convert to fraction form
    5,424,622.20/7,485,433.36 = 3,249,109.44/x
  3. Step 3: Cross multiply
    5,424,622.20x = 7,485,433.36 × 3,249,109.44
  4. Step 4: Simplify right side
    5,424,622.20x = 24,320,992,192,466.92
  5. Step 5: Solve for x
    x = 24,320,992,192,466.92/5,424,622.20
  6. Step 6: Final answer
    x = 4,483,444.43

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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.