Home / 2,780,080.88-4,173,069-2,462,295.75

Finding the Fourth Proportional to 2,780,080.88, 4,173,069 and 2,462,295.75

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Solution

The fourth proportional to 2,780,080.88, 4,173,069 and 2,462,295.75 is: 3,696,054.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,080.88 : 4,173,069 = 2,462,295.75 : x
  2. Step 2: Convert to fraction form
    2,780,080.88/4,173,069 = 2,462,295.75/x
  3. Step 3: Cross multiply
    2,780,080.88x = 4,173,069 × 2,462,295.75
  4. Step 4: Simplify right side
    2,780,080.88x = 10,275,330,063,156.75
  5. Step 5: Solve for x
    x = 10,275,330,063,156.75/2,780,080.88
  6. Step 6: Final answer
    x = 3,696,054.37

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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.