Home / 2,318,031.81-3,476,993.46-612,294.15

Finding the Fourth Proportional to 2,318,031.81, 3,476,993.46 and 612,294.15

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Solution

The fourth proportional to 2,318,031.81, 3,476,993.46 and 612,294.15 is: 918,426.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,031.81 : 3,476,993.46 = 612,294.15 : x
  2. Step 2: Convert to fraction form
    2,318,031.81/3,476,993.46 = 612,294.15/x
  3. Step 3: Cross multiply
    2,318,031.81x = 3,476,993.46 × 612,294.15
  4. Step 4: Simplify right side
    2,318,031.81x = 2,128,942,755,146.26
  5. Step 5: Solve for x
    x = 2,128,942,755,146.26/2,318,031.81
  6. Step 6: Final answer
    x = 918,426.89

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Double scale
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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.