Home / 4,536,469.20-6,804,703.80-3,099,464.40

Finding the Fourth Proportional to 4,536,469.20, 6,804,703.80 and 3,099,464.40

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Solution

The fourth proportional to 4,536,469.20, 6,804,703.80 and 3,099,464.40 is: 4,649,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,469.20 : 6,804,703.80 = 3,099,464.40 : x
  2. Step 2: Convert to fraction form
    4,536,469.20/6,804,703.80 = 3,099,464.40/x
  3. Step 3: Cross multiply
    4,536,469.20x = 6,804,703.80 × 3,099,464.40
  4. Step 4: Simplify right side
    4,536,469.20x = 21,090,937,180,644.72
  5. Step 5: Solve for x
    x = 21,090,937,180,644.72/4,536,469.20
  6. Step 6: Final answer
    x = 4,649,196.60

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Double scale
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Similar ratio
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1.5x scale

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.