Home / 2,514,646.62-3,470,286.69-1,780,913.60

Finding the Fourth Proportional to 2,514,646.62, 3,470,286.69 and 1,780,913.60

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Solution

The fourth proportional to 2,514,646.62, 3,470,286.69 and 1,780,913.60 is: 2,457,713.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,646.62 : 3,470,286.69 = 1,780,913.60 : x
  2. Step 2: Convert to fraction form
    2,514,646.62/3,470,286.69 = 1,780,913.60/x
  3. Step 3: Cross multiply
    2,514,646.62x = 3,470,286.69 × 1,780,913.60
  4. Step 4: Simplify right side
    2,514,646.62x = 6,180,280,744,768.55
  5. Step 5: Solve for x
    x = 6,180,280,744,768.55/2,514,646.62
  6. Step 6: Final answer
    x = 2,457,713.42

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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.