Home / 5,019,883.36-6,927,482.82-2,728,043.80

Finding the Fourth Proportional to 5,019,883.36, 6,927,482.82 and 2,728,043.80

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Solution

The fourth proportional to 5,019,883.36, 6,927,482.82 and 2,728,043.80 is: 3,764,724.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,883.36 : 6,927,482.82 = 2,728,043.80 : x
  2. Step 2: Convert to fraction form
    5,019,883.36/6,927,482.82 = 2,728,043.80/x
  3. Step 3: Cross multiply
    5,019,883.36x = 6,927,482.82 × 2,728,043.80
  4. Step 4: Simplify right side
    5,019,883.36x = 18,898,476,556,707.52
  5. Step 5: Solve for x
    x = 18,898,476,556,707.52/5,019,883.36
  6. Step 6: Final answer
    x = 3,764,724.24

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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.