Home / 5,280,289.98-7,923,766.95-2,247,651.21

Finding the Fourth Proportional to 5,280,289.98, 7,923,766.95 and 2,247,651.21

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Solution

The fourth proportional to 5,280,289.98, 7,923,766.95 and 2,247,651.21 is: 3,372,895.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,289.98 : 7,923,766.95 = 2,247,651.21 : x
  2. Step 2: Convert to fraction form
    5,280,289.98/7,923,766.95 = 2,247,651.21/x
  3. Step 3: Cross multiply
    5,280,289.98x = 7,923,766.95 × 2,247,651.21
  4. Step 4: Simplify right side
    5,280,289.98x = 17,809,864,372,925.51
  5. Step 5: Solve for x
    x = 17,809,864,372,925.51/5,280,289.98
  6. Step 6: Final answer
    x = 3,372,895.13

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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.