Home / 3,557,090.16-5,331,812.04-1,536,289.20

Finding the Fourth Proportional to 3,557,090.16, 5,331,812.04 and 1,536,289.20

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Solution

The fourth proportional to 3,557,090.16, 5,331,812.04 and 1,536,289.20 is: 2,302,782.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,090.16 : 5,331,812.04 = 1,536,289.20 : x
  2. Step 2: Convert to fraction form
    3,557,090.16/5,331,812.04 = 1,536,289.20/x
  3. Step 3: Cross multiply
    3,557,090.16x = 5,331,812.04 × 1,536,289.20
  4. Step 4: Simplify right side
    3,557,090.16x = 8,191,205,253,481.97
  5. Step 5: Solve for x
    x = 8,191,205,253,481.97/3,557,090.16
  6. Step 6: Final answer
    x = 2,302,782.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.