Home / 5,133,766.31-7,084,991.00-2,928,677.67

Finding the Fourth Proportional to 5,133,766.31, 7,084,991.00 and 2,928,677.67

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Solution

The fourth proportional to 5,133,766.31, 7,084,991.00 and 2,928,677.67 is: 4,041,799.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,766.31 : 7,084,991.00 = 2,928,677.67 : x
  2. Step 2: Convert to fraction form
    5,133,766.31/7,084,991.00 = 2,928,677.67/x
  3. Step 3: Cross multiply
    5,133,766.31x = 7,084,991.00 × 2,928,677.67
  4. Step 4: Simplify right side
    5,133,766.31x = 20,749,654,952,862.30
  5. Step 5: Solve for x
    x = 20,749,654,952,862.30/5,133,766.31
  6. Step 6: Final answer
    x = 4,041,799.66

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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.