Home / 5,099,084.20-7,648,626.30-2,831,602.60

Finding the Fourth Proportional to 5,099,084.20, 7,648,626.30 and 2,831,602.60

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Solution

The fourth proportional to 5,099,084.20, 7,648,626.30 and 2,831,602.60 is: 4,247,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,084.20 : 7,648,626.30 = 2,831,602.60 : x
  2. Step 2: Convert to fraction form
    5,099,084.20/7,648,626.30 = 2,831,602.60/x
  3. Step 3: Cross multiply
    5,099,084.20x = 7,648,626.30 × 2,831,602.60
  4. Step 4: Simplify right side
    5,099,084.20x = 21,657,870,117,508.38
  5. Step 5: Solve for x
    x = 21,657,870,117,508.38/5,099,084.20
  6. Step 6: Final answer
    x = 4,247,403.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.