Home / 2,207,785.07-3,312,962.48-928,299.85

Finding the Fourth Proportional to 2,207,785.07, 3,312,962.48 and 928,299.85

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Solution

The fourth proportional to 2,207,785.07, 3,312,962.48 and 928,299.85 is: 1,392,990.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,785.07 : 3,312,962.48 = 928,299.85 : x
  2. Step 2: Convert to fraction form
    2,207,785.07/3,312,962.48 = 928,299.85/x
  3. Step 3: Cross multiply
    2,207,785.07x = 3,312,962.48 × 928,299.85
  4. Step 4: Simplify right side
    2,207,785.07x = 3,075,422,567,277.97
  5. Step 5: Solve for x
    x = 3,075,422,567,277.97/2,207,785.07
  6. Step 6: Final answer
    x = 1,392,990.02

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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.