Home / 5,229,147.37-7,844,172.93-1,442,630.25

Finding the Fourth Proportional to 5,229,147.37, 7,844,172.93 and 1,442,630.25

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Solution

The fourth proportional to 5,229,147.37, 7,844,172.93 and 1,442,630.25 is: 2,164,070.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229,147.37 : 7,844,172.93 = 1,442,630.25 : x
  2. Step 2: Convert to fraction form
    5,229,147.37/7,844,172.93 = 1,442,630.25/x
  3. Step 3: Cross multiply
    5,229,147.37x = 7,844,172.93 × 1,442,630.25
  4. Step 4: Simplify right side
    5,229,147.37x = 11,316,241,108,615.12
  5. Step 5: Solve for x
    x = 11,316,241,108,615.12/5,229,147.37
  6. Step 6: Final answer
    x = 2,164,070.03

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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.