Home / 3,474,208.72-5,210,678.88-1,451,911.60

Finding the Fourth Proportional to 3,474,208.72, 5,210,678.88 and 1,451,911.60

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Solution

The fourth proportional to 3,474,208.72, 5,210,678.88 and 1,451,911.60 is: 2,177,602.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,208.72 : 5,210,678.88 = 1,451,911.60 : x
  2. Step 2: Convert to fraction form
    3,474,208.72/5,210,678.88 = 1,451,911.60/x
  3. Step 3: Cross multiply
    3,474,208.72x = 5,210,678.88 × 1,451,911.60
  4. Step 4: Simplify right side
    3,474,208.72x = 7,565,445,109,747.01
  5. Step 5: Solve for x
    x = 7,565,445,109,747.01/3,474,208.72
  6. Step 6: Final answer
    x = 2,177,602.36

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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.