Home / 3,289,090.20-4,933,582.65-983,588.82

Finding the Fourth Proportional to 3,289,090.20, 4,933,582.65 and 983,588.82

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Solution

The fourth proportional to 3,289,090.20, 4,933,582.65 and 983,588.82 is: 1,475,367.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,090.20 : 4,933,582.65 = 983,588.82 : x
  2. Step 2: Convert to fraction form
    3,289,090.20/4,933,582.65 = 983,588.82/x
  3. Step 3: Cross multiply
    3,289,090.20x = 4,933,582.65 × 983,588.82
  4. Step 4: Simplify right side
    3,289,090.20x = 4,852,616,737,085.97
  5. Step 5: Solve for x
    x = 4,852,616,737,085.97/3,289,090.20
  6. Step 6: Final answer
    x = 1,475,367.49

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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.