Home / 4,279,303.34-5,906,044.20-2,648,236.16

Finding the Fourth Proportional to 4,279,303.34, 5,906,044.20 and 2,648,236.16

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Solution

The fourth proportional to 4,279,303.34, 5,906,044.20 and 2,648,236.16 is: 3,654,940.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,303.34 : 5,906,044.20 = 2,648,236.16 : x
  2. Step 2: Convert to fraction form
    4,279,303.34/5,906,044.20 = 2,648,236.16/x
  3. Step 3: Cross multiply
    4,279,303.34x = 5,906,044.20 × 2,648,236.16
  4. Step 4: Simplify right side
    4,279,303.34x = 15,640,599,812,998.27
  5. Step 5: Solve for x
    x = 15,640,599,812,998.27/4,279,303.34
  6. Step 6: Final answer
    x = 3,654,940.67

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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.