Home / 2,863,414.08-4,298,233.20-1,158,730.68

Finding the Fourth Proportional to 2,863,414.08, 4,298,233.20 and 1,158,730.68

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Solution

The fourth proportional to 2,863,414.08, 4,298,233.20 and 1,158,730.68 is: 1,739,355.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,414.08 : 4,298,233.20 = 1,158,730.68 : x
  2. Step 2: Convert to fraction form
    2,863,414.08/4,298,233.20 = 1,158,730.68/x
  3. Step 3: Cross multiply
    2,863,414.08x = 4,298,233.20 × 1,158,730.68
  4. Step 4: Simplify right side
    2,863,414.08x = 4,980,494,678,634.58
  5. Step 5: Solve for x
    x = 4,980,494,678,634.58/2,863,414.08
  6. Step 6: Final answer
    x = 1,739,355.38

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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.