Home / 2,277,762.66-3,417,354.72-680,388.78

Finding the Fourth Proportional to 2,277,762.66, 3,417,354.72 and 680,388.78

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Solution

The fourth proportional to 2,277,762.66, 3,417,354.72 and 680,388.78 is: 1,020,795.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,762.66 : 3,417,354.72 = 680,388.78 : x
  2. Step 2: Convert to fraction form
    2,277,762.66/3,417,354.72 = 680,388.78/x
  3. Step 3: Cross multiply
    2,277,762.66x = 3,417,354.72 × 680,388.78
  4. Step 4: Simplify right side
    2,277,762.66x = 2,325,129,808,768.04
  5. Step 5: Solve for x
    x = 2,325,129,808,768.04/2,277,762.66
  6. Step 6: Final answer
    x = 1,020,795.47

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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.