Home / 4,154,556.70-6,231,187.05-1,315,366.30

Finding the Fourth Proportional to 4,154,556.70, 6,231,187.05 and 1,315,366.30

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Solution

The fourth proportional to 4,154,556.70, 6,231,187.05 and 1,315,366.30 is: 1,972,844.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,556.70 : 6,231,187.05 = 1,315,366.30 : x
  2. Step 2: Convert to fraction form
    4,154,556.70/6,231,187.05 = 1,315,366.30/x
  3. Step 3: Cross multiply
    4,154,556.70x = 6,231,187.05 × 1,315,366.30
  4. Step 4: Simplify right side
    4,154,556.70x = 8,196,293,454,566.42
  5. Step 5: Solve for x
    x = 8,196,293,454,566.42/4,154,556.70
  6. Step 6: Final answer
    x = 1,972,844.29

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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.