Home / 3,452,222.93-5,178,327.08-927,878.18

Finding the Fourth Proportional to 3,452,222.93, 5,178,327.08 and 927,878.18

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Solution

The fourth proportional to 3,452,222.93, 5,178,327.08 and 927,878.18 is: 1,391,815.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,222.93 : 5,178,327.08 = 927,878.18 : x
  2. Step 2: Convert to fraction form
    3,452,222.93/5,178,327.08 = 927,878.18/x
  3. Step 3: Cross multiply
    3,452,222.93x = 5,178,327.08 × 927,878.18
  4. Step 4: Simplify right side
    3,452,222.93x = 4,804,856,675,904.09
  5. Step 5: Solve for x
    x = 4,804,856,675,904.09/3,452,222.93
  6. Step 6: Final answer
    x = 1,391,815.30

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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.