Home / 5,322,401.52-7,344,916.80-2,875,012.44

Finding the Fourth Proportional to 5,322,401.52, 7,344,916.80 and 2,875,012.44

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Solution

The fourth proportional to 5,322,401.52, 7,344,916.80 and 2,875,012.44 is: 3,967,518.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,401.52 : 7,344,916.80 = 2,875,012.44 : x
  2. Step 2: Convert to fraction form
    5,322,401.52/7,344,916.80 = 2,875,012.44/x
  3. Step 3: Cross multiply
    5,322,401.52x = 7,344,916.80 × 2,875,012.44
  4. Step 4: Simplify right side
    5,322,401.52x = 21,116,727,170,764.99
  5. Step 5: Solve for x
    x = 21,116,727,170,764.99/5,322,401.52
  6. Step 6: Final answer
    x = 3,967,518.63

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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.