Home / 5,327,023-7,351,291.80-2,912,575

Finding the Fourth Proportional to 5,327,023, 7,351,291.80 and 2,912,575

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Solution

The fourth proportional to 5,327,023, 7,351,291.80 and 2,912,575 is: 4,019,353.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,023 : 7,351,291.80 = 2,912,575 : x
  2. Step 2: Convert to fraction form
    5,327,023/7,351,291.80 = 2,912,575/x
  3. Step 3: Cross multiply
    5,327,023x = 7,351,291.80 × 2,912,575
  4. Step 4: Simplify right side
    5,327,023x = 21,411,188,714,385
  5. Step 5: Solve for x
    x = 21,411,188,714,385/5,327,023
  6. Step 6: Final answer
    x = 4,019,353.53

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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.