Home / 4,224,837.60-6,326,921.16-3,815,431.20

Finding the Fourth Proportional to 4,224,837.60, 6,326,921.16 and 3,815,431.20

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Solution

The fourth proportional to 4,224,837.60, 6,326,921.16 and 3,815,431.20 is: 5,713,813.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,837.60 : 6,326,921.16 = 3,815,431.20 : x
  2. Step 2: Convert to fraction form
    4,224,837.60/6,326,921.16 = 3,815,431.20/x
  3. Step 3: Cross multiply
    4,224,837.60x = 6,326,921.16 × 3,815,431.20
  4. Step 4: Simplify right side
    4,224,837.60x = 24,139,932,393,804.20
  5. Step 5: Solve for x
    x = 24,139,932,393,804.20/4,224,837.60
  6. Step 6: Final answer
    x = 5,713,813.09

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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.