Home / 4,965,665.45-6,852,399.73-2,900,872.17

Finding the Fourth Proportional to 4,965,665.45, 6,852,399.73 and 2,900,872.17

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Solution

The fourth proportional to 4,965,665.45, 6,852,399.73 and 2,900,872.17 is: 4,003,075.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965,665.45 : 6,852,399.73 = 2,900,872.17 : x
  2. Step 2: Convert to fraction form
    4,965,665.45/6,852,399.73 = 2,900,872.17/x
  3. Step 3: Cross multiply
    4,965,665.45x = 6,852,399.73 × 2,900,872.17
  4. Step 4: Simplify right side
    4,965,665.45x = 19,877,935,667,220.33
  5. Step 5: Solve for x
    x = 19,877,935,667,220.33/4,965,665.45
  6. Step 6: Final answer
    x = 4,003,075.90

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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.