Home / 2,880,907.58-3,975,545.30-1,591,720.22

Finding the Fourth Proportional to 2,880,907.58, 3,975,545.30 and 1,591,720.22

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Solution

The fourth proportional to 2,880,907.58, 3,975,545.30 and 1,591,720.22 is: 2,196,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,907.58 : 3,975,545.30 = 1,591,720.22 : x
  2. Step 2: Convert to fraction form
    2,880,907.58/3,975,545.30 = 1,591,720.22/x
  3. Step 3: Cross multiply
    2,880,907.58x = 3,975,545.30 × 1,591,720.22
  4. Step 4: Simplify right side
    2,880,907.58x = 6,327,955,839,535.97
  5. Step 5: Solve for x
    x = 6,327,955,839,535.97/2,880,907.58
  6. Step 6: Final answer
    x = 2,196,514.70

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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.