Home / 2,140,645.59-3,211,503.80-1,510,789.59

Finding the Fourth Proportional to 2,140,645.59, 3,211,503.80 and 1,510,789.59

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Solution

The fourth proportional to 2,140,645.59, 3,211,503.80 and 1,510,789.59 is: 2,266,562.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,645.59 : 3,211,503.80 = 1,510,789.59 : x
  2. Step 2: Convert to fraction form
    2,140,645.59/3,211,503.80 = 1,510,789.59/x
  3. Step 3: Cross multiply
    2,140,645.59x = 3,211,503.80 × 1,510,789.59
  4. Step 4: Simplify right side
    2,140,645.59x = 4,851,906,501,731.49
  5. Step 5: Solve for x
    x = 4,851,906,501,731.49/2,140,645.59
  6. Step 6: Final answer
    x = 2,266,562.26

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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.