Home / 3,077,809.45-4,247,245.13-1,701,082.01

Finding the Fourth Proportional to 3,077,809.45, 4,247,245.13 and 1,701,082.01

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Solution

The fourth proportional to 3,077,809.45, 4,247,245.13 and 1,701,082.01 is: 2,347,420.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,809.45 : 4,247,245.13 = 1,701,082.01 : x
  2. Step 2: Convert to fraction form
    3,077,809.45/4,247,245.13 = 1,701,082.01/x
  3. Step 3: Cross multiply
    3,077,809.45x = 4,247,245.13 × 1,701,082.01
  4. Step 4: Simplify right side
    3,077,809.45x = 7,224,912,284,815.81
  5. Step 5: Solve for x
    x = 7,224,912,284,815.81/3,077,809.45
  6. Step 6: Final answer
    x = 2,347,420.27

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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.