Home / 3,066,204.13-4,231,547.49-1,689,546.17

Finding the Fourth Proportional to 3,066,204.13, 4,231,547.49 and 1,689,546.17

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Solution

The fourth proportional to 3,066,204.13, 4,231,547.49 and 1,689,546.17 is: 2,331,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,204.13 : 4,231,547.49 = 1,689,546.17 : x
  2. Step 2: Convert to fraction form
    3,066,204.13/4,231,547.49 = 1,689,546.17/x
  3. Step 3: Cross multiply
    3,066,204.13x = 4,231,547.49 × 1,689,546.17
  4. Step 4: Simplify right side
    3,066,204.13x = 7,149,394,860,831.51
  5. Step 5: Solve for x
    x = 7,149,394,860,831.51/3,066,204.13
  6. Step 6: Final answer
    x = 2,331,676.10

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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.