Home / 3,417,659.70-5,122,342.35-1,522,389.30

Finding the Fourth Proportional to 3,417,659.70, 5,122,342.35 and 1,522,389.30

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Solution

The fourth proportional to 3,417,659.70, 5,122,342.35 and 1,522,389.30 is: 2,281,736.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,659.70 : 5,122,342.35 = 1,522,389.30 : x
  2. Step 2: Convert to fraction form
    3,417,659.70/5,122,342.35 = 1,522,389.30/x
  3. Step 3: Cross multiply
    3,417,659.70x = 5,122,342.35 × 1,522,389.30
  4. Step 4: Simplify right side
    3,417,659.70x = 7,798,199,184,576.86
  5. Step 5: Solve for x
    x = 7,798,199,184,576.86/3,417,659.70
  6. Step 6: Final answer
    x = 2,281,736.59

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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.