Home / 3,185,659.76-4,775,963.66-1,669,051.82

Finding the Fourth Proportional to 3,185,659.76, 4,775,963.66 and 1,669,051.82

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Solution

The fourth proportional to 3,185,659.76, 4,775,963.66 and 1,669,051.82 is: 2,502,254.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,659.76 : 4,775,963.66 = 1,669,051.82 : x
  2. Step 2: Convert to fraction form
    3,185,659.76/4,775,963.66 = 1,669,051.82/x
  3. Step 3: Cross multiply
    3,185,659.76x = 4,775,963.66 × 1,669,051.82
  4. Step 4: Simplify right side
    3,185,659.76x = 7,971,330,838,976.86
  5. Step 5: Solve for x
    x = 7,971,330,838,976.86/3,185,659.76
  6. Step 6: Final answer
    x = 2,502,254.30

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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.