Home / 3,641,083.20-5,455,501.20-2,880,007.20

Finding the Fourth Proportional to 3,641,083.20, 5,455,501.20 and 2,880,007.20

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Solution

The fourth proportional to 3,641,083.20, 5,455,501.20 and 2,880,007.20 is: 4,315,167.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,083.20 : 5,455,501.20 = 2,880,007.20 : x
  2. Step 2: Convert to fraction form
    3,641,083.20/5,455,501.20 = 2,880,007.20/x
  3. Step 3: Cross multiply
    3,641,083.20x = 5,455,501.20 × 2,880,007.20
  4. Step 4: Simplify right side
    3,641,083.20x = 15,711,882,735,608.64
  5. Step 5: Solve for x
    x = 15,711,882,735,608.64/3,641,083.20
  6. Step 6: Final answer
    x = 4,315,167.18

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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.