Home / 2,114,398.71-2,917,892.03-1,147,537.35

Finding the Fourth Proportional to 2,114,398.71, 2,917,892.03 and 1,147,537.35

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Solution

The fourth proportional to 2,114,398.71, 2,917,892.03 and 1,147,537.35 is: 1,583,613.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,398.71 : 2,917,892.03 = 1,147,537.35 : x
  2. Step 2: Convert to fraction form
    2,114,398.71/2,917,892.03 = 1,147,537.35/x
  3. Step 3: Cross multiply
    2,114,398.71x = 2,917,892.03 × 1,147,537.35
  4. Step 4: Simplify right side
    2,114,398.71x = 3,348,390,081,954.63
  5. Step 5: Solve for x
    x = 3,348,390,081,954.63/2,114,398.71
  6. Step 6: Final answer
    x = 1,583,613.38

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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.