Home / 4,923,902.90-6,796,119.76-2,887,368.50

Finding the Fourth Proportional to 4,923,902.90, 6,796,119.76 and 2,887,368.50

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Solution

The fourth proportional to 4,923,902.90, 6,796,119.76 and 2,887,368.50 is: 3,985,233.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,902.90 : 6,796,119.76 = 2,887,368.50 : x
  2. Step 2: Convert to fraction form
    4,923,902.90/6,796,119.76 = 2,887,368.50/x
  3. Step 3: Cross multiply
    4,923,902.90x = 6,796,119.76 × 2,887,368.50
  4. Step 4: Simplify right side
    4,923,902.90x = 19,622,902,127,023.44
  5. Step 5: Solve for x
    x = 19,622,902,127,023.44/4,923,902.90
  6. Step 6: Final answer
    x = 3,985,233.36

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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.