Home / 3,681,386.97-5,522,678.80-1,087,954.89

Finding the Fourth Proportional to 3,681,386.97, 5,522,678.80 and 1,087,954.89

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Solution

The fourth proportional to 3,681,386.97, 5,522,678.80 and 1,087,954.89 is: 1,632,109.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,386.97 : 5,522,678.80 = 1,087,954.89 : x
  2. Step 2: Convert to fraction form
    3,681,386.97/5,522,678.80 = 1,087,954.89/x
  3. Step 3: Cross multiply
    3,681,386.97x = 5,522,678.80 × 1,087,954.89
  4. Step 4: Simplify right side
    3,681,386.97x = 6,008,425,382,929.40
  5. Step 5: Solve for x
    x = 6,008,425,382,929.40/3,681,386.97
  6. Step 6: Final answer
    x = 1,632,109.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.