Home / 3,189,061.76-4,773,823.68-2,064,894.08

Finding the Fourth Proportional to 3,189,061.76, 4,773,823.68 and 2,064,894.08

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Solution

The fourth proportional to 3,189,061.76, 4,773,823.68 and 2,064,894.08 is: 3,091,015.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,061.76 : 4,773,823.68 = 2,064,894.08 : x
  2. Step 2: Convert to fraction form
    3,189,061.76/4,773,823.68 = 2,064,894.08/x
  3. Step 3: Cross multiply
    3,189,061.76x = 4,773,823.68 × 2,064,894.08
  4. Step 4: Simplify right side
    3,189,061.76x = 9,857,440,255,795.82
  5. Step 5: Solve for x
    x = 9,857,440,255,795.82/3,189,061.76
  6. Step 6: Final answer
    x = 3,091,015.79

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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.