Home / 2,445,122.08-3,667,668.54-1,330,276.96

Finding the Fourth Proportional to 2,445,122.08, 3,667,668.54 and 1,330,276.96

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Solution

The fourth proportional to 2,445,122.08, 3,667,668.54 and 1,330,276.96 is: 1,995,407.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,122.08 : 3,667,668.54 = 1,330,276.96 : x
  2. Step 2: Convert to fraction form
    2,445,122.08/3,667,668.54 = 1,330,276.96/x
  3. Step 3: Cross multiply
    2,445,122.08x = 3,667,668.54 × 1,330,276.96
  4. Step 4: Simplify right side
    2,445,122.08x = 4,879,014,955,678.84
  5. Step 5: Solve for x
    x = 4,879,014,955,678.84/2,445,122.08
  6. Step 6: Final answer
    x = 1,995,407.51

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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.