Home / 2,307,979.67-3,184,845.08-1,275,475.10

Finding the Fourth Proportional to 2,307,979.67, 3,184,845.08 and 1,275,475.10

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Solution

The fourth proportional to 2,307,979.67, 3,184,845.08 and 1,275,475.10 is: 1,760,063.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,979.67 : 3,184,845.08 = 1,275,475.10 : x
  2. Step 2: Convert to fraction form
    2,307,979.67/3,184,845.08 = 1,275,475.10/x
  3. Step 3: Cross multiply
    2,307,979.67x = 3,184,845.08 × 1,275,475.10
  4. Step 4: Simplify right side
    2,307,979.67x = 4,062,190,574,595.91
  5. Step 5: Solve for x
    x = 4,062,190,574,595.91/2,307,979.67
  6. Step 6: Final answer
    x = 1,760,063.42

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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.