Home / 5,082,788.48-7,014,359.04-2,791,045.76

Finding the Fourth Proportional to 5,082,788.48, 7,014,359.04 and 2,791,045.76

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Solution

The fourth proportional to 5,082,788.48, 7,014,359.04 and 2,791,045.76 is: 3,851,704.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,788.48 : 7,014,359.04 = 2,791,045.76 : x
  2. Step 2: Convert to fraction form
    5,082,788.48/7,014,359.04 = 2,791,045.76/x
  3. Step 3: Cross multiply
    5,082,788.48x = 7,014,359.04 × 2,791,045.76
  4. Step 4: Simplify right side
    5,082,788.48x = 19,577,397,057,709.67
  5. Step 5: Solve for x
    x = 19,577,397,057,709.67/5,082,788.48
  6. Step 6: Final answer
    x = 3,851,704.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.