Home / 2,892,460.57-3,991,509.09-1,585,667.93

Finding the Fourth Proportional to 2,892,460.57, 3,991,509.09 and 1,585,667.93

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Solution

The fourth proportional to 2,892,460.57, 3,991,509.09 and 1,585,667.93 is: 2,188,174.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,460.57 : 3,991,509.09 = 1,585,667.93 : x
  2. Step 2: Convert to fraction form
    2,892,460.57/3,991,509.09 = 1,585,667.93/x
  3. Step 3: Cross multiply
    2,892,460.57x = 3,991,509.09 × 1,585,667.93
  4. Step 4: Simplify right side
    2,892,460.57x = 6,329,207,936,358.94
  5. Step 5: Solve for x
    x = 6,329,207,936,358.94/2,892,460.57
  6. Step 6: Final answer
    x = 2,188,174.32

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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.