Home / 5,133,200.40-7,696,682.64-2,571,436.08

Finding the Fourth Proportional to 5,133,200.40, 7,696,682.64 and 2,571,436.08

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Solution

The fourth proportional to 5,133,200.40, 7,696,682.64 and 2,571,436.08 is: 3,855,592.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,200.40 : 7,696,682.64 = 2,571,436.08 : x
  2. Step 2: Convert to fraction form
    5,133,200.40/7,696,682.64 = 2,571,436.08/x
  3. Step 3: Cross multiply
    5,133,200.40x = 7,696,682.64 × 2,571,436.08
  4. Step 4: Simplify right side
    5,133,200.40x = 19,791,527,436,805.65
  5. Step 5: Solve for x
    x = 19,791,527,436,805.65/5,133,200.40
  6. Step 6: Final answer
    x = 3,855,592.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.