Home / 3,598,885.80-5,398,328.70-939,493.80

Finding the Fourth Proportional to 3,598,885.80, 5,398,328.70 and 939,493.80

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Solution

The fourth proportional to 3,598,885.80, 5,398,328.70 and 939,493.80 is: 1,409,240.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598,885.80 : 5,398,328.70 = 939,493.80 : x
  2. Step 2: Convert to fraction form
    3,598,885.80/5,398,328.70 = 939,493.80/x
  3. Step 3: Cross multiply
    3,598,885.80x = 5,398,328.70 × 939,493.80
  4. Step 4: Simplify right side
    3,598,885.80x = 5,071,696,344,012.06
  5. Step 5: Solve for x
    x = 5,071,696,344,012.06/3,598,885.80
  6. Step 6: Final answer
    x = 1,409,240.70

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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.