Home / 4,977,875.76-6,869,596.94-2,802,496.73

Finding the Fourth Proportional to 4,977,875.76, 6,869,596.94 and 2,802,496.73

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Solution

The fourth proportional to 4,977,875.76, 6,869,596.94 and 2,802,496.73 is: 3,867,517.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,875.76 : 6,869,596.94 = 2,802,496.73 : x
  2. Step 2: Convert to fraction form
    4,977,875.76/6,869,596.94 = 2,802,496.73/x
  3. Step 3: Cross multiply
    4,977,875.76x = 6,869,596.94 × 2,802,496.73
  4. Step 4: Simplify right side
    4,977,875.76x = 19,252,022,922,916.90
  5. Step 5: Solve for x
    x = 19,252,022,922,916.90/4,977,875.76
  6. Step 6: Final answer
    x = 3,867,517.77

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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.