Home / 5,330,828.50-7,356,543.33-2,883,439.42

Finding the Fourth Proportional to 5,330,828.50, 7,356,543.33 and 2,883,439.42

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Solution

The fourth proportional to 5,330,828.50, 7,356,543.33 and 2,883,439.42 is: 3,979,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,828.50 : 7,356,543.33 = 2,883,439.42 : x
  2. Step 2: Convert to fraction form
    5,330,828.50/7,356,543.33 = 2,883,439.42/x
  3. Step 3: Cross multiply
    5,330,828.50x = 7,356,543.33 × 2,883,439.42
  4. Step 4: Simplify right side
    5,330,828.50x = 21,212,147,032,660.07
  5. Step 5: Solve for x
    x = 21,212,147,032,660.07/5,330,828.50
  6. Step 6: Final answer
    x = 3,979,146.40

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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.