Home / 5,790,828.50-7,991,352.74-3,212,509.30

Finding the Fourth Proportional to 5,790,828.50, 7,991,352.74 and 3,212,509.30

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Solution

The fourth proportional to 5,790,828.50, 7,991,352.74 and 3,212,509.30 is: 4,433,268.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790,828.50 : 7,991,352.74 = 3,212,509.30 : x
  2. Step 2: Convert to fraction form
    5,790,828.50/7,991,352.74 = 3,212,509.30/x
  3. Step 3: Cross multiply
    5,790,828.50x = 7,991,352.74 × 3,212,509.30
  4. Step 4: Simplify right side
    5,790,828.50x = 25,672,294,976,852.10
  5. Step 5: Solve for x
    x = 25,672,294,976,852.10/5,790,828.50
  6. Step 6: Final answer
    x = 4,433,268.05

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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.