Home / 3,114,512.10-4,671,768.15-2,201,220.90

Finding the Fourth Proportional to 3,114,512.10, 4,671,768.15 and 2,201,220.90

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Solution

The fourth proportional to 3,114,512.10, 4,671,768.15 and 2,201,220.90 is: 3,301,831.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,512.10 : 4,671,768.15 = 2,201,220.90 : x
  2. Step 2: Convert to fraction form
    3,114,512.10/4,671,768.15 = 2,201,220.90/x
  3. Step 3: Cross multiply
    3,114,512.10x = 4,671,768.15 × 2,201,220.90
  4. Step 4: Simplify right side
    3,114,512.10x = 10,283,593,691,734.34
  5. Step 5: Solve for x
    x = 10,283,593,691,734.34/3,114,512.10
  6. Step 6: Final answer
    x = 3,301,831.35

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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.