Home / 3,103,774.50-4,280,782.31-2,016,396.43

Finding the Fourth Proportional to 3,103,774.50, 4,280,782.31 and 2,016,396.43

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Solution

The fourth proportional to 3,103,774.50, 4,280,782.31 and 2,016,396.43 is: 2,781,050.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,774.50 : 4,280,782.31 = 2,016,396.43 : x
  2. Step 2: Convert to fraction form
    3,103,774.50/4,280,782.31 = 2,016,396.43/x
  3. Step 3: Cross multiply
    3,103,774.50x = 4,280,782.31 × 2,016,396.43
  4. Step 4: Simplify right side
    3,103,774.50x = 8,631,754,157,409.17
  5. Step 5: Solve for x
    x = 8,631,754,157,409.17/3,103,774.50
  6. Step 6: Final answer
    x = 2,781,050.67

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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.