Home / 4,221,736.80-5,825,981.88-2,288,044.32

Finding the Fourth Proportional to 4,221,736.80, 5,825,981.88 and 2,288,044.32

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Solution

The fourth proportional to 4,221,736.80, 5,825,981.88 and 2,288,044.32 is: 3,157,493.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,736.80 : 5,825,981.88 = 2,288,044.32 : x
  2. Step 2: Convert to fraction form
    4,221,736.80/5,825,981.88 = 2,288,044.32/x
  3. Step 3: Cross multiply
    4,221,736.80x = 5,825,981.88 × 2,288,044.32
  4. Step 4: Simplify right side
    4,221,736.80x = 13,330,104,748,956.92
  5. Step 5: Solve for x
    x = 13,330,104,748,956.92/4,221,736.80
  6. Step 6: Final answer
    x = 3,157,493.08

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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.