Home / 2,309,784.62-3,187,699.90-1,342,853.60

Finding the Fourth Proportional to 2,309,784.62, 3,187,699.90 and 1,342,853.60

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Solution

The fourth proportional to 2,309,784.62, 3,187,699.90 and 1,342,853.60 is: 1,853,252.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,784.62 : 3,187,699.90 = 1,342,853.60 : x
  2. Step 2: Convert to fraction form
    2,309,784.62/3,187,699.90 = 1,342,853.60/x
  3. Step 3: Cross multiply
    2,309,784.62x = 3,187,699.90 × 1,342,853.60
  4. Step 4: Simplify right side
    2,309,784.62x = 4,280,614,286,434.64
  5. Step 5: Solve for x
    x = 4,280,614,286,434.64/2,309,784.62
  6. Step 6: Final answer
    x = 1,853,252.57

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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.