Home / 2,330,160.21-3,216,615.30-1,566,656.64

Finding the Fourth Proportional to 2,330,160.21, 3,216,615.30 and 1,566,656.64

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Solution

The fourth proportional to 2,330,160.21, 3,216,615.30 and 1,566,656.64 is: 2,162,654.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,160.21 : 3,216,615.30 = 1,566,656.64 : x
  2. Step 2: Convert to fraction form
    2,330,160.21/3,216,615.30 = 1,566,656.64/x
  3. Step 3: Cross multiply
    2,330,160.21x = 3,216,615.30 × 1,566,656.64
  4. Step 4: Simplify right side
    2,330,160.21x = 5,039,331,718,070.59
  5. Step 5: Solve for x
    x = 5,039,331,718,070.59/2,330,160.21
  6. Step 6: Final answer
    x = 2,162,654.61

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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.