Home / 2,912,120.10-4,366,430.55-1,494,944.10

Finding the Fourth Proportional to 2,912,120.10, 4,366,430.55 and 1,494,944.10

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Solution

The fourth proportional to 2,912,120.10, 4,366,430.55 and 1,494,944.10 is: 2,241,517.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,120.10 : 4,366,430.55 = 1,494,944.10 : x
  2. Step 2: Convert to fraction form
    2,912,120.10/4,366,430.55 = 1,494,944.10/x
  3. Step 3: Cross multiply
    2,912,120.10x = 4,366,430.55 × 1,494,944.10
  4. Step 4: Simplify right side
    2,912,120.10x = 6,527,569,588,782.26
  5. Step 5: Solve for x
    x = 6,527,569,588,782.26/2,912,120.10
  6. Step 6: Final answer
    x = 2,241,517.99

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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.