Home / 2,386,272-3,293,055.90-1,313,184

Finding the Fourth Proportional to 2,386,272, 3,293,055.90 and 1,313,184

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Solution

The fourth proportional to 2,386,272, 3,293,055.90 and 1,313,184 is: 1,812,194.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,272 : 3,293,055.90 = 1,313,184 : x
  2. Step 2: Convert to fraction form
    2,386,272/3,293,055.90 = 1,313,184/x
  3. Step 3: Cross multiply
    2,386,272x = 3,293,055.90 × 1,313,184
  4. Step 4: Simplify right side
    2,386,272x = 4,324,388,318,985.60
  5. Step 5: Solve for x
    x = 4,324,388,318,985.60/2,386,272
  6. Step 6: Final answer
    x = 1,812,194.22

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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.