Home / 5,165,282.65-7,745,529.76-1,925,950.55

Finding the Fourth Proportional to 5,165,282.65, 7,745,529.76 and 1,925,950.55

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Solution

The fourth proportional to 5,165,282.65, 7,745,529.76 and 1,925,950.55 is: 2,888,033.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,165,282.65 : 7,745,529.76 = 1,925,950.55 : x
  2. Step 2: Convert to fraction form
    5,165,282.65/7,745,529.76 = 1,925,950.55/x
  3. Step 3: Cross multiply
    5,165,282.65x = 7,745,529.76 × 1,925,950.55
  4. Step 4: Simplify right side
    5,165,282.65x = 14,917,507,313,616.04
  5. Step 5: Solve for x
    x = 14,917,507,313,616.04/5,165,282.65
  6. Step 6: Final answer
    x = 2,888,033.11

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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.