Home / 3,226,659.21-4,842,981.36-1,630,343.34

Finding the Fourth Proportional to 3,226,659.21, 4,842,981.36 and 1,630,343.34

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Solution

The fourth proportional to 3,226,659.21, 4,842,981.36 and 1,630,343.34 is: 2,447,027.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,659.21 : 4,842,981.36 = 1,630,343.34 : x
  2. Step 2: Convert to fraction form
    3,226,659.21/4,842,981.36 = 1,630,343.34/x
  3. Step 3: Cross multiply
    3,226,659.21x = 4,842,981.36 × 1,630,343.34
  4. Step 4: Simplify right side
    3,226,659.21x = 7,895,722,406,020.14
  5. Step 5: Solve for x
    x = 7,895,722,406,020.14/3,226,659.21
  6. Step 6: Final answer
    x = 2,447,027.06

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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.