Home / 3,711,297.64-5,121,503.70-2,183,503.08

Finding the Fourth Proportional to 3,711,297.64, 5,121,503.70 and 2,183,503.08

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Solution

The fourth proportional to 3,711,297.64, 5,121,503.70 and 2,183,503.08 is: 3,013,183.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,297.64 : 5,121,503.70 = 2,183,503.08 : x
  2. Step 2: Convert to fraction form
    3,711,297.64/5,121,503.70 = 2,183,503.08/x
  3. Step 3: Cross multiply
    3,711,297.64x = 5,121,503.70 × 2,183,503.08
  4. Step 4: Simplify right side
    3,711,297.64x = 11,182,819,103,181.40
  5. Step 5: Solve for x
    x = 11,182,819,103,181.40/3,711,297.64
  6. Step 6: Final answer
    x = 3,013,183.04

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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.