Home / 4,923,899.09-6,796,114.49-2,887,364.69

Finding the Fourth Proportional to 4,923,899.09, 6,796,114.49 and 2,887,364.69

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Solution

The fourth proportional to 4,923,899.09, 6,796,114.49 and 2,887,364.69 is: 3,985,228.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,899.09 : 6,796,114.49 = 2,887,364.69 : x
  2. Step 2: Convert to fraction form
    4,923,899.09/6,796,114.49 = 2,887,364.69/x
  3. Step 3: Cross multiply
    4,923,899.09x = 6,796,114.49 × 2,887,364.69
  4. Step 4: Simplify right side
    4,923,899.09x = 19,622,860,993,186.54
  5. Step 5: Solve for x
    x = 19,622,860,993,186.54/4,923,899.09
  6. Step 6: Final answer
    x = 3,985,228.10

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Double scale
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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.