Home / 3,636,929.43-5,455,196.28-1,112,584.68

Finding the Fourth Proportional to 3,636,929.43, 5,455,196.28 and 1,112,584.68

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Solution

The fourth proportional to 3,636,929.43, 5,455,196.28 and 1,112,584.68 is: 1,668,816.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,929.43 : 5,455,196.28 = 1,112,584.68 : x
  2. Step 2: Convert to fraction form
    3,636,929.43/5,455,196.28 = 1,112,584.68/x
  3. Step 3: Cross multiply
    3,636,929.43x = 5,455,196.28 × 1,112,584.68
  4. Step 4: Simplify right side
    3,636,929.43x = 6,069,367,807,520.99
  5. Step 5: Solve for x
    x = 6,069,367,807,520.99/3,636,929.43
  6. Step 6: Final answer
    x = 1,668,816.49

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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.