Home / 5,215,544.10-7,817,095.35-2,182,904.10

Finding the Fourth Proportional to 5,215,544.10, 7,817,095.35 and 2,182,904.10

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Solution

The fourth proportional to 5,215,544.10, 7,817,095.35 and 2,182,904.10 is: 3,271,752.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,544.10 : 7,817,095.35 = 2,182,904.10 : x
  2. Step 2: Convert to fraction form
    5,215,544.10/7,817,095.35 = 2,182,904.10/x
  3. Step 3: Cross multiply
    5,215,544.10x = 7,817,095.35 × 2,182,904.10
  4. Step 4: Simplify right side
    5,215,544.10x = 17,063,969,489,605.94
  5. Step 5: Solve for x
    x = 17,063,969,489,605.94/5,215,544.10
  6. Step 6: Final answer
    x = 3,271,752.51

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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.