Home / 2,094,841.37-3,143,639.87-1,148,876.39

Finding the Fourth Proportional to 2,094,841.37, 3,143,639.87 and 1,148,876.39

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Solution

The fourth proportional to 2,094,841.37, 3,143,639.87 and 1,148,876.39 is: 1,724,070.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,841.37 : 3,143,639.87 = 1,148,876.39 : x
  2. Step 2: Convert to fraction form
    2,094,841.37/3,143,639.87 = 1,148,876.39/x
  3. Step 3: Cross multiply
    2,094,841.37x = 3,143,639.87 × 1,148,876.39
  4. Step 4: Simplify right side
    2,094,841.37x = 3,611,653,625,305.67
  5. Step 5: Solve for x
    x = 3,611,653,625,305.67/2,094,841.37
  6. Step 6: Final answer
    x = 1,724,070.22

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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.