Home / 3,938,199.18-5,907,298.14-946,383.18

Finding the Fourth Proportional to 3,938,199.18, 5,907,298.14 and 946,383.18

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Solution

The fourth proportional to 3,938,199.18, 5,907,298.14 and 946,383.18 is: 1,419,574.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,199.18 : 5,907,298.14 = 946,383.18 : x
  2. Step 2: Convert to fraction form
    3,938,199.18/5,907,298.14 = 946,383.18/x
  3. Step 3: Cross multiply
    3,938,199.18x = 5,907,298.14 × 946,383.18
  4. Step 4: Simplify right side
    3,938,199.18x = 5,590,567,598,941.29
  5. Step 5: Solve for x
    x = 5,590,567,598,941.29/3,938,199.18
  6. Step 6: Final answer
    x = 1,419,574.62

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Similar ratio
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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.