Home / 3,003,392.70-4,134,268.80-2,620,755.18

Finding the Fourth Proportional to 3,003,392.70, 4,134,268.80 and 2,620,755.18

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Solution

The fourth proportional to 3,003,392.70, 4,134,268.80 and 2,620,755.18 is: 3,607,555.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,392.70 : 4,134,268.80 = 2,620,755.18 : x
  2. Step 2: Convert to fraction form
    3,003,392.70/4,134,268.80 = 2,620,755.18/x
  3. Step 3: Cross multiply
    3,003,392.70x = 4,134,268.80 × 2,620,755.18
  4. Step 4: Simplify right side
    3,003,392.70x = 10,834,906,373,112.38
  5. Step 5: Solve for x
    x = 10,834,906,373,112.38/3,003,392.70
  6. Step 6: Final answer
    x = 3,607,555.67

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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.