Home / 4,536,720.80-6,798,082.80-3,934,858.40

Finding the Fourth Proportional to 4,536,720.80, 6,798,082.80 and 3,934,858.40

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Solution

The fourth proportional to 4,536,720.80, 6,798,082.80 and 3,934,858.40 is: 5,896,217.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,720.80 : 6,798,082.80 = 3,934,858.40 : x
  2. Step 2: Convert to fraction form
    4,536,720.80/6,798,082.80 = 3,934,858.40/x
  3. Step 3: Cross multiply
    4,536,720.80x = 6,798,082.80 × 3,934,858.40
  4. Step 4: Simplify right side
    4,536,720.80x = 26,749,493,209,475.52
  5. Step 5: Solve for x
    x = 26,749,493,209,475.52/4,536,720.80
  6. Step 6: Final answer
    x = 5,896,217.64

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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.