Home / 4,122,663.60-6,184,028.32-1,693,190.88

Finding the Fourth Proportional to 4,122,663.60, 6,184,028.32 and 1,693,190.88

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Solution

The fourth proportional to 4,122,663.60, 6,184,028.32 and 1,693,190.88 is: 2,539,799.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,663.60 : 6,184,028.32 = 1,693,190.88 : x
  2. Step 2: Convert to fraction form
    4,122,663.60/6,184,028.32 = 1,693,190.88/x
  3. Step 3: Cross multiply
    4,122,663.60x = 6,184,028.32 × 1,693,190.88
  4. Step 4: Simplify right side
    4,122,663.60x = 10,470,740,353,085.72
  5. Step 5: Solve for x
    x = 10,470,740,353,085.72/4,122,663.60
  6. Step 6: Final answer
    x = 2,539,799.84

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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.