Home / 2,316,027.18-3,196,115.31-1,297,439.22

Finding the Fourth Proportional to 2,316,027.18, 3,196,115.31 and 1,297,439.22

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Solution

The fourth proportional to 2,316,027.18, 3,196,115.31 and 1,297,439.22 is: 1,790,464.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,027.18 : 3,196,115.31 = 1,297,439.22 : x
  2. Step 2: Convert to fraction form
    2,316,027.18/3,196,115.31 = 1,297,439.22/x
  3. Step 3: Cross multiply
    2,316,027.18x = 3,196,115.31 × 1,297,439.22
  4. Step 4: Simplify right side
    2,316,027.18x = 4,146,765,354,836.46
  5. Step 5: Solve for x
    x = 4,146,765,354,836.46/2,316,027.18
  6. Step 6: Final answer
    x = 1,790,464.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.