Home / 3,009,409.22-4,514,061.55-1,212,246.75

Finding the Fourth Proportional to 3,009,409.22, 4,514,061.55 and 1,212,246.75

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Solution

The fourth proportional to 3,009,409.22, 4,514,061.55 and 1,212,246.75 is: 1,818,349.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,409.22 : 4,514,061.55 = 1,212,246.75 : x
  2. Step 2: Convert to fraction form
    3,009,409.22/4,514,061.55 = 1,212,246.75/x
  3. Step 3: Cross multiply
    3,009,409.22x = 4,514,061.55 × 1,212,246.75
  4. Step 4: Simplify right side
    3,009,409.22x = 5,472,156,451,595.58
  5. Step 5: Solve for x
    x = 5,472,156,451,595.58/3,009,409.22
  6. Step 6: Final answer
    x = 1,818,349.07

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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.