Home / 3,156,844.53-4,735,435.84-997,705.39

Finding the Fourth Proportional to 3,156,844.53, 4,735,435.84 and 997,705.39

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Solution

The fourth proportional to 3,156,844.53, 4,735,435.84 and 997,705.39 is: 1,496,611.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,844.53 : 4,735,435.84 = 997,705.39 : x
  2. Step 2: Convert to fraction form
    3,156,844.53/4,735,435.84 = 997,705.39/x
  3. Step 3: Cross multiply
    3,156,844.53x = 4,735,435.84 × 997,705.39
  4. Step 4: Simplify right side
    3,156,844.53x = 4,724,569,861,567.18
  5. Step 5: Solve for x
    x = 4,724,569,861,567.18/3,156,844.53
  6. Step 6: Final answer
    x = 1,496,611.51

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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.