Home / 3,342,021.48-4,611,856.80-1,892,017.71

Finding the Fourth Proportional to 3,342,021.48, 4,611,856.80 and 1,892,017.71

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Solution

The fourth proportional to 3,342,021.48, 4,611,856.80 and 1,892,017.71 is: 2,610,909.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,021.48 : 4,611,856.80 = 1,892,017.71 : x
  2. Step 2: Convert to fraction form
    3,342,021.48/4,611,856.80 = 1,892,017.71/x
  3. Step 3: Cross multiply
    3,342,021.48x = 4,611,856.80 × 1,892,017.71
  4. Step 4: Simplify right side
    3,342,021.48x = 8,725,714,741,583.93
  5. Step 5: Solve for x
    x = 8,725,714,741,583.93/3,342,021.48
  6. Step 6: Final answer
    x = 2,610,909.23

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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.