Home / 2,929,780.86-4,390,257.86-2,610,504.42

Finding the Fourth Proportional to 2,929,780.86, 4,390,257.86 and 2,610,504.42

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Solution

The fourth proportional to 2,929,780.86, 4,390,257.86 and 2,610,504.42 is: 3,911,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,780.86 : 4,390,257.86 = 2,610,504.42 : x
  2. Step 2: Convert to fraction form
    2,929,780.86/4,390,257.86 = 2,610,504.42/x
  3. Step 3: Cross multiply
    2,929,780.86x = 4,390,257.86 × 2,610,504.42
  4. Step 4: Simplify right side
    2,929,780.86x = 11,460,787,548,469.74
  5. Step 5: Solve for x
    x = 11,460,787,548,469.74/2,929,780.86
  6. Step 6: Final answer
    x = 3,911,824.16

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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.