Home / 4,892,870.84-6,752,245.23-2,687,826.63

Finding the Fourth Proportional to 4,892,870.84, 6,752,245.23 and 2,687,826.63

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Solution

The fourth proportional to 4,892,870.84, 6,752,245.23 and 2,687,826.63 is: 3,709,246.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,870.84 : 6,752,245.23 = 2,687,826.63 : x
  2. Step 2: Convert to fraction form
    4,892,870.84/6,752,245.23 = 2,687,826.63/x
  3. Step 3: Cross multiply
    4,892,870.84x = 6,752,245.23 × 2,687,826.63
  4. Step 4: Simplify right side
    4,892,870.84x = 18,148,864,541,484.48
  5. Step 5: Solve for x
    x = 18,148,864,541,484.48/4,892,870.84
  6. Step 6: Final answer
    x = 3,709,246.61

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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.