Home / 2,708,799.20-3,736,855.04-1,620,851.76

Finding the Fourth Proportional to 2,708,799.20, 3,736,855.04 and 1,620,851.76

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Solution

The fourth proportional to 2,708,799.20, 3,736,855.04 and 1,620,851.76 is: 2,236,004.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,799.20 : 3,736,855.04 = 1,620,851.76 : x
  2. Step 2: Convert to fraction form
    2,708,799.20/3,736,855.04 = 1,620,851.76/x
  3. Step 3: Cross multiply
    2,708,799.20x = 3,736,855.04 × 1,620,851.76
  4. Step 4: Simplify right side
    2,708,799.20x = 6,056,888,068,448.87
  5. Step 5: Solve for x
    x = 6,056,888,068,448.87/2,708,799.20
  6. Step 6: Final answer
    x = 2,236,004.82

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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.