Home / 4,471,015.20-6,706,522.80-1,105,222.20

Finding the Fourth Proportional to 4,471,015.20, 6,706,522.80 and 1,105,222.20

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Solution

The fourth proportional to 4,471,015.20, 6,706,522.80 and 1,105,222.20 is: 1,657,833.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471,015.20 : 6,706,522.80 = 1,105,222.20 : x
  2. Step 2: Convert to fraction form
    4,471,015.20/6,706,522.80 = 1,105,222.20/x
  3. Step 3: Cross multiply
    4,471,015.20x = 6,706,522.80 × 1,105,222.20
  4. Step 4: Simplify right side
    4,471,015.20x = 7,412,197,883,366.16
  5. Step 5: Solve for x
    x = 7,412,197,883,366.16/4,471,015.20
  6. Step 6: Final answer
    x = 1,657,833.30

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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.