Home / 3,408,963.86-4,700,555.56-2,786,827.29

Finding the Fourth Proportional to 3,408,963.86, 4,700,555.56 and 2,786,827.29

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Solution

The fourth proportional to 3,408,963.86, 4,700,555.56 and 2,786,827.29 is: 3,842,703.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,963.86 : 4,700,555.56 = 2,786,827.29 : x
  2. Step 2: Convert to fraction form
    3,408,963.86/4,700,555.56 = 2,786,827.29/x
  3. Step 3: Cross multiply
    3,408,963.86x = 4,700,555.56 × 2,786,827.29
  4. Step 4: Simplify right side
    3,408,963.86x = 13,099,636,512,769.23
  5. Step 5: Solve for x
    x = 13,099,636,512,769.23/3,408,963.86
  6. Step 6: Final answer
    x = 3,842,703.25

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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.