Home / 2,208,777.70-3,313,166.55-788,880.10

Finding the Fourth Proportional to 2,208,777.70, 3,313,166.55 and 788,880.10

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Solution

The fourth proportional to 2,208,777.70, 3,313,166.55 and 788,880.10 is: 1,183,320.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,777.70 : 3,313,166.55 = 788,880.10 : x
  2. Step 2: Convert to fraction form
    2,208,777.70/3,313,166.55 = 788,880.10/x
  3. Step 3: Cross multiply
    2,208,777.70x = 3,313,166.55 × 788,880.10
  4. Step 4: Simplify right side
    2,208,777.70x = 2,613,691,159,280.65
  5. Step 5: Solve for x
    x = 2,613,691,159,280.65/2,208,777.70
  6. Step 6: Final answer
    x = 1,183,320.15

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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.