Home / 3,008,989.55-4,514,607.89-1,212,382.71

Finding the Fourth Proportional to 3,008,989.55, 4,514,607.89 and 1,212,382.71

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Solution

The fourth proportional to 3,008,989.55, 4,514,607.89 and 1,212,382.71 is: 1,819,026.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,989.55 : 4,514,607.89 = 1,212,382.71 : x
  2. Step 2: Convert to fraction form
    3,008,989.55/4,514,607.89 = 1,212,382.71/x
  3. Step 3: Cross multiply
    3,008,989.55x = 4,514,607.89 × 1,212,382.71
  4. Step 4: Simplify right side
    3,008,989.55x = 5,473,432,548,265.58
  5. Step 5: Solve for x
    x = 5,473,432,548,265.58/3,008,989.55
  6. Step 6: Final answer
    x = 1,819,026.77

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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.