Home / 2,855,645.45-4,283,482.75-962,403.29

Finding the Fourth Proportional to 2,855,645.45, 4,283,482.75 and 962,403.29

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Solution

The fourth proportional to 2,855,645.45, 4,283,482.75 and 962,403.29 is: 1,443,609.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,645.45 : 4,283,482.75 = 962,403.29 : x
  2. Step 2: Convert to fraction form
    2,855,645.45/4,283,482.75 = 962,403.29/x
  3. Step 3: Cross multiply
    2,855,645.45x = 4,283,482.75 × 962,403.29
  4. Step 4: Simplify right side
    2,855,645.45x = 4,122,437,891,258.25
  5. Step 5: Solve for x
    x = 4,122,437,891,258.25/2,855,645.45
  6. Step 6: Final answer
    x = 1,443,609.85

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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.