Home / 4,938,611.86-6,815,549.46-2,763,025.57

Finding the Fourth Proportional to 4,938,611.86, 6,815,549.46 and 2,763,025.57

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Solution

The fourth proportional to 4,938,611.86, 6,815,549.46 and 2,763,025.57 is: 3,813,123.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,611.86 : 6,815,549.46 = 2,763,025.57 : x
  2. Step 2: Convert to fraction form
    4,938,611.86/6,815,549.46 = 2,763,025.57/x
  3. Step 3: Cross multiply
    4,938,611.86x = 6,815,549.46 × 2,763,025.57
  4. Step 4: Simplify right side
    4,938,611.86x = 18,831,537,431,579.69
  5. Step 5: Solve for x
    x = 18,831,537,431,579.69/4,938,611.86
  6. Step 6: Final answer
    x = 3,813,123.60

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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.