Home / 2,386,263-3,293,043.48-1,313,175

Finding the Fourth Proportional to 2,386,263, 3,293,043.48 and 1,313,175

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Solution

The fourth proportional to 2,386,263, 3,293,043.48 and 1,313,175 is: 1,812,181.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,263 : 3,293,043.48 = 1,313,175 : x
  2. Step 2: Convert to fraction form
    2,386,263/3,293,043.48 = 1,313,175/x
  3. Step 3: Cross multiply
    2,386,263x = 3,293,043.48 × 1,313,175
  4. Step 4: Simplify right side
    2,386,263x = 4,324,342,371,849
  5. Step 5: Solve for x
    x = 4,324,342,371,849/2,386,263
  6. Step 6: Final answer
    x = 1,812,181.80

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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.