Home / 2,252,299.20-3,108,157.44-1,219,783.20

Finding the Fourth Proportional to 2,252,299.20, 3,108,157.44 and 1,219,783.20

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Solution

The fourth proportional to 2,252,299.20, 3,108,157.44 and 1,219,783.20 is: 1,683,292.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,299.20 : 3,108,157.44 = 1,219,783.20 : x
  2. Step 2: Convert to fraction form
    2,252,299.20/3,108,157.44 = 1,219,783.20/x
  3. Step 3: Cross multiply
    2,252,299.20x = 3,108,157.44 × 1,219,783.20
  4. Step 4: Simplify right side
    2,252,299.20x = 3,791,278,228,267.01
  5. Step 5: Solve for x
    x = 3,791,278,228,267.01/2,252,299.20
  6. Step 6: Final answer
    x = 1,683,292.45

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1.5x scale

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.