Home / 4,923,897.21-6,796,111.88-2,887,362.81

Finding the Fourth Proportional to 4,923,897.21, 6,796,111.88 and 2,887,362.81

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Solution

The fourth proportional to 4,923,897.21, 6,796,111.88 and 2,887,362.81 is: 3,985,225.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,897.21 : 6,796,111.88 = 2,887,362.81 : x
  2. Step 2: Convert to fraction form
    4,923,897.21/6,796,111.88 = 2,887,362.81/x
  3. Step 3: Cross multiply
    4,923,897.21x = 6,796,111.88 × 2,887,362.81
  4. Step 4: Simplify right side
    4,923,897.21x = 19,622,840,694,911.18
  5. Step 5: Solve for x
    x = 19,622,840,694,911.18/4,923,897.21
  6. Step 6: Final answer
    x = 3,985,225.49

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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.