Home / 2,698,661.70-4,045,400.55-1,560,255.30

Finding the Fourth Proportional to 2,698,661.70, 4,045,400.55 and 1,560,255.30

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Solution

The fourth proportional to 2,698,661.70, 4,045,400.55 and 1,560,255.30 is: 2,338,884.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,661.70 : 4,045,400.55 = 1,560,255.30 : x
  2. Step 2: Convert to fraction form
    2,698,661.70/4,045,400.55 = 1,560,255.30/x
  3. Step 3: Cross multiply
    2,698,661.70x = 4,045,400.55 × 1,560,255.30
  4. Step 4: Simplify right side
    2,698,661.70x = 6,311,857,648,760.42
  5. Step 5: Solve for x
    x = 6,311,857,648,760.42/2,698,661.70
  6. Step 6: Final answer
    x = 2,338,884.36

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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.