Home / 3,385,828.13-5,079,775.58-1,080,259.92

Finding the Fourth Proportional to 3,385,828.13, 5,079,775.58 and 1,080,259.92

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Solution

The fourth proportional to 3,385,828.13, 5,079,775.58 and 1,080,259.92 is: 1,620,719.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,828.13 : 5,079,775.58 = 1,080,259.92 : x
  2. Step 2: Convert to fraction form
    3,385,828.13/5,079,775.58 = 1,080,259.92/x
  3. Step 3: Cross multiply
    3,385,828.13x = 5,079,775.58 × 1,080,259.92
  4. Step 4: Simplify right side
    3,385,828.13x = 5,487,477,956,267.45
  5. Step 5: Solve for x
    x = 5,487,477,956,267.45/3,385,828.13
  6. Step 6: Final answer
    x = 1,620,719.59

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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.