Home / 4,298,983.65-5,931,623.34-3,138,062.54

Finding the Fourth Proportional to 4,298,983.65, 5,931,623.34 and 3,138,062.54

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Solution

The fourth proportional to 4,298,983.65, 5,931,623.34 and 3,138,062.54 is: 4,329,815.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,983.65 : 5,931,623.34 = 3,138,062.54 : x
  2. Step 2: Convert to fraction form
    4,298,983.65/5,931,623.34 = 3,138,062.54/x
  3. Step 3: Cross multiply
    4,298,983.65x = 5,931,623.34 × 3,138,062.54
  4. Step 4: Simplify right side
    4,298,983.65x = 18,613,805,004,643.68
  5. Step 5: Solve for x
    x = 18,613,805,004,643.68/4,298,983.65
  6. Step 6: Final answer
    x = 4,329,815.26

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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.