Home / 4,154,396.60-6,231,011.70-1,314,795.80

Finding the Fourth Proportional to 4,154,396.60, 6,231,011.70 and 1,314,795.80

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Solution

The fourth proportional to 4,154,396.60, 6,231,011.70 and 1,314,795.80 is: 1,972,009.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,396.60 : 6,231,011.70 = 1,314,795.80 : x
  2. Step 2: Convert to fraction form
    4,154,396.60/6,231,011.70 = 1,314,795.80/x
  3. Step 3: Cross multiply
    4,154,396.60x = 6,231,011.70 × 1,314,795.80
  4. Step 4: Simplify right side
    4,154,396.60x = 8,192,508,012,910.86
  5. Step 5: Solve for x
    x = 8,192,508,012,910.86/4,154,396.60
  6. Step 6: Final answer
    x = 1,972,009.13

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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.