Home / 5,322,428.32-7,344,954.12-2,875,039.36

Finding the Fourth Proportional to 5,322,428.32, 7,344,954.12 and 2,875,039.36

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Solution

The fourth proportional to 5,322,428.32, 7,344,954.12 and 2,875,039.36 is: 3,967,555.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,428.32 : 7,344,954.12 = 2,875,039.36 : x
  2. Step 2: Convert to fraction form
    5,322,428.32/7,344,954.12 = 2,875,039.36/x
  3. Step 3: Cross multiply
    5,322,428.32x = 7,344,954.12 × 2,875,039.36
  4. Step 4: Simplify right side
    5,322,428.32x = 21,117,032,192,394.16
  5. Step 5: Solve for x
    x = 21,117,032,192,394.16/5,322,428.32
  6. Step 6: Final answer
    x = 3,967,555.96

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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.