Home / 2,929,010.46-4,392,667.44-879,588.42

Finding the Fourth Proportional to 2,929,010.46, 4,392,667.44 and 879,588.42

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Solution

The fourth proportional to 2,929,010.46, 4,392,667.44 and 879,588.42 is: 1,319,127.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,010.46 : 4,392,667.44 = 879,588.42 : x
  2. Step 2: Convert to fraction form
    2,929,010.46/4,392,667.44 = 879,588.42/x
  3. Step 3: Cross multiply
    2,929,010.46x = 4,392,667.44 × 879,588.42
  4. Step 4: Simplify right side
    2,929,010.46x = 3,863,739,413,135.05
  5. Step 5: Solve for x
    x = 3,863,739,413,135.05/2,929,010.46
  6. Step 6: Final answer
    x = 1,319,127.90

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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.