Home / 5,030,948.82-6,942,359.16-2,855,536.32

Finding the Fourth Proportional to 5,030,948.82, 6,942,359.16 and 2,855,536.32

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Solution

The fourth proportional to 5,030,948.82, 6,942,359.16 and 2,855,536.32 is: 3,940,441.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,948.82 : 6,942,359.16 = 2,855,536.32 : x
  2. Step 2: Convert to fraction form
    5,030,948.82/6,942,359.16 = 2,855,536.32/x
  3. Step 3: Cross multiply
    5,030,948.82x = 6,942,359.16 × 2,855,536.32
  4. Step 4: Simplify right side
    5,030,948.82x = 19,824,158,727,864.69
  5. Step 5: Solve for x
    x = 19,824,158,727,864.69/5,030,948.82
  6. Step 6: Final answer
    x = 3,940,441.34

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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.