Home / 3,019,096.16-4,166,346.48-1,660,965.92

Finding the Fourth Proportional to 3,019,096.16, 4,166,346.48 and 1,660,965.92

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Solution

The fourth proportional to 3,019,096.16, 4,166,346.48 and 1,660,965.92 is: 2,292,129.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,096.16 : 4,166,346.48 = 1,660,965.92 : x
  2. Step 2: Convert to fraction form
    3,019,096.16/4,166,346.48 = 1,660,965.92/x
  3. Step 3: Cross multiply
    3,019,096.16x = 4,166,346.48 × 1,660,965.92
  4. Step 4: Simplify right side
    3,019,096.16x = 6,920,159,514,191.96
  5. Step 5: Solve for x
    x = 6,920,159,514,191.96/3,019,096.16
  6. Step 6: Final answer
    x = 2,292,129.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.