Home / 2,618,475.23-3,613,439.17-1,515,953.14

Finding the Fourth Proportional to 2,618,475.23, 3,613,439.17 and 1,515,953.14

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Solution

The fourth proportional to 2,618,475.23, 3,613,439.17 and 1,515,953.14 is: 2,091,982.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,475.23 : 3,613,439.17 = 1,515,953.14 : x
  2. Step 2: Convert to fraction form
    2,618,475.23/3,613,439.17 = 1,515,953.14/x
  3. Step 3: Cross multiply
    2,618,475.23x = 3,613,439.17 × 1,515,953.14
  4. Step 4: Simplify right side
    2,618,475.23x = 5,477,804,455,960.49
  5. Step 5: Solve for x
    x = 5,477,804,455,960.49/2,618,475.23
  6. Step 6: Final answer
    x = 2,091,982.54

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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.