Home / 3,004,916.55-4,148,221.14-1,715,507.79

Finding the Fourth Proportional to 3,004,916.55, 4,148,221.14 and 1,715,507.79

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Solution

The fourth proportional to 3,004,916.55, 4,148,221.14 and 1,715,507.79 is: 2,368,220.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,916.55 : 4,148,221.14 = 1,715,507.79 : x
  2. Step 2: Convert to fraction form
    3,004,916.55/4,148,221.14 = 1,715,507.79/x
  3. Step 3: Cross multiply
    3,004,916.55x = 4,148,221.14 × 1,715,507.79
  4. Step 4: Simplify right side
    3,004,916.55x = 7,116,305,680,312.68
  5. Step 5: Solve for x
    x = 7,116,305,680,312.68/3,004,916.55
  6. Step 6: Final answer
    x = 2,368,220.73

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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.