Home / 3,020,282.60-4,528,616.83-2,048,840.65

Finding the Fourth Proportional to 3,020,282.60, 4,528,616.83 and 2,048,840.65

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Solution

The fourth proportional to 3,020,282.60, 4,528,616.83 and 2,048,840.65 is: 3,072,035.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,282.60 : 4,528,616.83 = 2,048,840.65 : x
  2. Step 2: Convert to fraction form
    3,020,282.60/4,528,616.83 = 2,048,840.65/x
  3. Step 3: Cross multiply
    3,020,282.60x = 4,528,616.83 × 2,048,840.65
  4. Step 4: Simplify right side
    3,020,282.60x = 9,278,414,261,641.54
  5. Step 5: Solve for x
    x = 9,278,414,261,641.54/3,020,282.60
  6. Step 6: Final answer
    x = 3,072,035.14

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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.