Home / 4,890,569.79-7,333,495.16-2,049,919.23

Finding the Fourth Proportional to 4,890,569.79, 7,333,495.16 and 2,049,919.23

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Solution

The fourth proportional to 4,890,569.79, 7,333,495.16 and 2,049,919.23 is: 3,073,889.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,569.79 : 7,333,495.16 = 2,049,919.23 : x
  2. Step 2: Convert to fraction form
    4,890,569.79/7,333,495.16 = 2,049,919.23/x
  3. Step 3: Cross multiply
    4,890,569.79x = 7,333,495.16 × 2,049,919.23
  4. Step 4: Simplify right side
    4,890,569.79x = 15,033,072,741,346.33
  5. Step 5: Solve for x
    x = 15,033,072,741,346.33/4,890,569.79
  6. Step 6: Final answer
    x = 3,073,889.83

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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.