Home / 3,447,844.03-5,168,217.47-1,529,658.60

Finding the Fourth Proportional to 3,447,844.03, 5,168,217.47 and 1,529,658.60

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Solution

The fourth proportional to 3,447,844.03, 5,168,217.47 and 1,529,658.60 is: 2,292,913.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,844.03 : 5,168,217.47 = 1,529,658.60 : x
  2. Step 2: Convert to fraction form
    3,447,844.03/5,168,217.47 = 1,529,658.60/x
  3. Step 3: Cross multiply
    3,447,844.03x = 5,168,217.47 × 1,529,658.60
  4. Step 4: Simplify right side
    3,447,844.03x = 7,905,608,299,655.74
  5. Step 5: Solve for x
    x = 7,905,608,299,655.74/3,447,844.03
  6. Step 6: Final answer
    x = 2,292,913.55

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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.