Home / 3,173,221.12-4,377,422.72-2,026,095.36

Finding the Fourth Proportional to 3,173,221.12, 4,377,422.72 and 2,026,095.36

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Solution

The fourth proportional to 3,173,221.12, 4,377,422.72 and 2,026,095.36 is: 2,794,975.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,221.12 : 4,377,422.72 = 2,026,095.36 : x
  2. Step 2: Convert to fraction form
    3,173,221.12/4,377,422.72 = 2,026,095.36/x
  3. Step 3: Cross multiply
    3,173,221.12x = 4,377,422.72 × 2,026,095.36
  4. Step 4: Simplify right side
    3,173,221.12x = 8,869,075,861,750.58
  5. Step 5: Solve for x
    x = 8,869,075,861,750.58/3,173,221.12
  6. Step 6: Final answer
    x = 2,794,975.68

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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.