Home / 3,009,624.60-4,514,584.50-1,212,265.38

Finding the Fourth Proportional to 3,009,624.60, 4,514,584.50 and 1,212,265.38

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Solution

The fourth proportional to 3,009,624.60, 4,514,584.50 and 1,212,265.38 is: 1,818,457.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,624.60 : 4,514,584.50 = 1,212,265.38 : x
  2. Step 2: Convert to fraction form
    3,009,624.60/4,514,584.50 = 1,212,265.38/x
  3. Step 3: Cross multiply
    3,009,624.60x = 4,514,584.50 × 1,212,265.38
  4. Step 4: Simplify right side
    3,009,624.60x = 5,472,874,494,434.61
  5. Step 5: Solve for x
    x = 5,472,874,494,434.61/3,009,624.60
  6. Step 6: Final answer
    x = 1,818,457.52

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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.