Home / 5,210,289.52-7,815,363.78-2,330,895.04

Finding the Fourth Proportional to 5,210,289.52, 7,815,363.78 and 2,330,895.04

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Solution

The fourth proportional to 5,210,289.52, 7,815,363.78 and 2,330,895.04 is: 3,496,311.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,289.52 : 7,815,363.78 = 2,330,895.04 : x
  2. Step 2: Convert to fraction form
    5,210,289.52/7,815,363.78 = 2,330,895.04/x
  3. Step 3: Cross multiply
    5,210,289.52x = 7,815,363.78 × 2,330,895.04
  4. Step 4: Simplify right side
    5,210,289.52x = 18,216,792,670,597.65
  5. Step 5: Solve for x
    x = 18,216,792,670,597.65/5,210,289.52
  6. Step 6: Final answer
    x = 3,496,311.02

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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.