Home / 5,093,178.49-7,028,719.28-2,801,399.32

Finding the Fourth Proportional to 5,093,178.49, 7,028,719.28 and 2,801,399.32

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Solution

The fourth proportional to 5,093,178.49, 7,028,719.28 and 2,801,399.32 is: 3,866,004.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,178.49 : 7,028,719.28 = 2,801,399.32 : x
  2. Step 2: Convert to fraction form
    5,093,178.49/7,028,719.28 = 2,801,399.32/x
  3. Step 3: Cross multiply
    5,093,178.49x = 7,028,719.28 × 2,801,399.32
  4. Step 4: Simplify right side
    5,093,178.49x = 19,690,249,376,319.29
  5. Step 5: Solve for x
    x = 19,690,249,376,319.29/5,093,178.49
  6. Step 6: Final answer
    x = 3,866,004.19

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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.