Home / 2,158,618.60-3,235,163.10-1,657,498.60

Finding the Fourth Proportional to 2,158,618.60, 3,235,163.10 and 1,657,498.60

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Solution

The fourth proportional to 2,158,618.60, 3,235,163.10 and 1,657,498.60 is: 2,484,124.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,618.60 : 3,235,163.10 = 1,657,498.60 : x
  2. Step 2: Convert to fraction form
    2,158,618.60/3,235,163.10 = 1,657,498.60/x
  3. Step 3: Cross multiply
    2,158,618.60x = 3,235,163.10 × 1,657,498.60
  4. Step 4: Simplify right side
    2,158,618.60x = 5,362,278,309,021.66
  5. Step 5: Solve for x
    x = 5,362,278,309,021.66/2,158,618.60
  6. Step 6: Final answer
    x = 2,484,124.94

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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.