Home / 4,913,171.79-6,780,108.15-2,737,806.63

Finding the Fourth Proportional to 4,913,171.79, 6,780,108.15 and 2,737,806.63

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Solution

The fourth proportional to 4,913,171.79, 6,780,108.15 and 2,737,806.63 is: 3,778,134.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,171.79 : 6,780,108.15 = 2,737,806.63 : x
  2. Step 2: Convert to fraction form
    4,913,171.79/6,780,108.15 = 2,737,806.63/x
  3. Step 3: Cross multiply
    4,913,171.79x = 6,780,108.15 × 2,737,806.63
  4. Step 4: Simplify right side
    4,913,171.79x = 18,562,625,045,187.04
  5. Step 5: Solve for x
    x = 18,562,625,045,187.04/4,913,171.79
  6. Step 6: Final answer
    x = 3,778,134.74

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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.