Home / 5,676,999.40-8,517,831.90-2,084,487.40

Finding the Fourth Proportional to 5,676,999.40, 8,517,831.90 and 2,084,487.40

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Solution

The fourth proportional to 5,676,999.40, 8,517,831.90 and 2,084,487.40 is: 3,127,587.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676,999.40 : 8,517,831.90 = 2,084,487.40 : x
  2. Step 2: Convert to fraction form
    5,676,999.40/8,517,831.90 = 2,084,487.40/x
  3. Step 3: Cross multiply
    5,676,999.40x = 8,517,831.90 × 2,084,487.40
  4. Step 4: Simplify right side
    5,676,999.40x = 17,755,313,270,868.06
  5. Step 5: Solve for x
    x = 17,755,313,270,868.06/5,676,999.40
  6. Step 6: Final answer
    x = 3,127,587.66

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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.