Home / 3,009,098.92-4,152,481.50-1,684,504.12

Finding the Fourth Proportional to 3,009,098.92, 4,152,481.50 and 1,684,504.12

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Solution

The fourth proportional to 3,009,098.92, 4,152,481.50 and 1,684,504.12 is: 2,324,573.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,098.92 : 4,152,481.50 = 1,684,504.12 : x
  2. Step 2: Convert to fraction form
    3,009,098.92/4,152,481.50 = 1,684,504.12/x
  3. Step 3: Cross multiply
    3,009,098.92x = 4,152,481.50 × 1,684,504.12
  4. Step 4: Simplify right side
    3,009,098.92x = 6,994,872,194,973.78
  5. Step 5: Solve for x
    x = 6,994,872,194,973.78/3,009,098.92
  6. Step 6: Final answer
    x = 2,324,573.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.