Home / 3,125,878.08-4,689,196.80-882,016.32

Finding the Fourth Proportional to 3,125,878.08, 4,689,196.80 and 882,016.32

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Solution

The fourth proportional to 3,125,878.08, 4,689,196.80 and 882,016.32 is: 1,323,131.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,878.08 : 4,689,196.80 = 882,016.32 : x
  2. Step 2: Convert to fraction form
    3,125,878.08/4,689,196.80 = 882,016.32/x
  3. Step 3: Cross multiply
    3,125,878.08x = 4,689,196.80 × 882,016.32
  4. Step 4: Simplify right side
    3,125,878.08x = 4,135,948,105,291.78
  5. Step 5: Solve for x
    x = 4,135,948,105,291.78/3,125,878.08
  6. Step 6: Final answer
    x = 1,323,131.61

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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.