Home / 2,084,095.12-3,126,084.36-664,236.40

Finding the Fourth Proportional to 2,084,095.12, 3,126,084.36 and 664,236.40

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Solution

The fourth proportional to 2,084,095.12, 3,126,084.36 and 664,236.40 is: 996,336.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,095.12 : 3,126,084.36 = 664,236.40 : x
  2. Step 2: Convert to fraction form
    2,084,095.12/3,126,084.36 = 664,236.40/x
  3. Step 3: Cross multiply
    2,084,095.12x = 3,126,084.36 × 664,236.40
  4. Step 4: Simplify right side
    2,084,095.12x = 2,076,459,021,382.70
  5. Step 5: Solve for x
    x = 2,076,459,021,382.70/2,084,095.12
  6. Step 6: Final answer
    x = 996,336.01

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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.