Home / 2,104,583.08-3,156,903.78-684,646.60

Finding the Fourth Proportional to 2,104,583.08, 3,156,903.78 and 684,646.60

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Solution

The fourth proportional to 2,104,583.08, 3,156,903.78 and 684,646.60 is: 1,026,979.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,583.08 : 3,156,903.78 = 684,646.60 : x
  2. Step 2: Convert to fraction form
    2,104,583.08/3,156,903.78 = 684,646.60/x
  3. Step 3: Cross multiply
    2,104,583.08x = 3,156,903.78 × 684,646.60
  4. Step 4: Simplify right side
    2,104,583.08x = 2,161,363,439,504.15
  5. Step 5: Solve for x
    x = 2,161,363,439,504.15/2,104,583.08
  6. Step 6: Final answer
    x = 1,026,979.39

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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.