Home / 5,283,239.33-7,919,327.90-2,210,990.40

Finding the Fourth Proportional to 5,283,239.33, 7,919,327.90 and 2,210,990.40

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Solution

The fourth proportional to 5,283,239.33, 7,919,327.90 and 2,210,990.40 is: 3,314,170.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,283,239.33 : 7,919,327.90 = 2,210,990.40 : x
  2. Step 2: Convert to fraction form
    5,283,239.33/7,919,327.90 = 2,210,990.40/x
  3. Step 3: Cross multiply
    5,283,239.33x = 7,919,327.90 × 2,210,990.40
  4. Step 4: Simplify right side
    5,283,239.33x = 17,509,557,910,700.57
  5. Step 5: Solve for x
    x = 17,509,557,910,700.57/5,283,239.33
  6. Step 6: Final answer
    x = 3,314,170.87

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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.