Home / 5,133,801.99-7,084,730.30-2,810,655.30

Finding the Fourth Proportional to 5,133,801.99, 7,084,730.30 and 2,810,655.30

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Solution

The fourth proportional to 5,133,801.99, 7,084,730.30 and 2,810,655.30 is: 3,878,750.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,801.99 : 7,084,730.30 = 2,810,655.30 : x
  2. Step 2: Convert to fraction form
    5,133,801.99/7,084,730.30 = 2,810,655.30/x
  3. Step 3: Cross multiply
    5,133,801.99x = 7,084,730.30 × 2,810,655.30
  4. Step 4: Simplify right side
    5,133,801.99x = 19,912,734,766,765.59
  5. Step 5: Solve for x
    x = 19,912,734,766,765.59/5,133,801.99
  6. Step 6: Final answer
    x = 3,878,750.06

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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.