Home / 4,850,670.60-7,274,764.83-1,438,159.23

Finding the Fourth Proportional to 4,850,670.60, 7,274,764.83 and 1,438,159.23

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Solution

The fourth proportional to 4,850,670.60, 7,274,764.83 and 1,438,159.23 is: 2,156,870.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850,670.60 : 7,274,764.83 = 1,438,159.23 : x
  2. Step 2: Convert to fraction form
    4,850,670.60/7,274,764.83 = 1,438,159.23/x
  3. Step 3: Cross multiply
    4,850,670.60x = 7,274,764.83 × 1,438,159.23
  4. Step 4: Simplify right side
    4,850,670.60x = 10,462,270,186,343.88
  5. Step 5: Solve for x
    x = 10,462,270,186,343.88/4,850,670.60
  6. Step 6: Final answer
    x = 2,156,870.88

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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.