Home / 2,108,759.80-3,163,139.70-1,544,740.60

Finding the Fourth Proportional to 2,108,759.80, 3,163,139.70 and 1,544,740.60

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Solution

The fourth proportional to 2,108,759.80, 3,163,139.70 and 1,544,740.60 is: 2,317,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,759.80 : 3,163,139.70 = 1,544,740.60 : x
  2. Step 2: Convert to fraction form
    2,108,759.80/3,163,139.70 = 1,544,740.60/x
  3. Step 3: Cross multiply
    2,108,759.80x = 3,163,139.70 × 1,544,740.60
  4. Step 4: Simplify right side
    2,108,759.80x = 4,886,230,318,061.82
  5. Step 5: Solve for x
    x = 4,886,230,318,061.82/2,108,759.80
  6. Step 6: Final answer
    x = 2,317,110.90

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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.