Home / 2,678,740.07-3,696,694.92-1,455,066.03

Finding the Fourth Proportional to 2,678,740.07, 3,696,694.92 and 1,455,066.03

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Solution

The fourth proportional to 2,678,740.07, 3,696,694.92 and 1,455,066.03 is: 2,008,009.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,740.07 : 3,696,694.92 = 1,455,066.03 : x
  2. Step 2: Convert to fraction form
    2,678,740.07/3,696,694.92 = 1,455,066.03/x
  3. Step 3: Cross multiply
    2,678,740.07x = 3,696,694.92 × 1,455,066.03
  4. Step 4: Simplify right side
    2,678,740.07x = 5,378,935,201,365.57
  5. Step 5: Solve for x
    x = 5,378,935,201,365.57/2,678,740.07
  6. Step 6: Final answer
    x = 2,008,009.38

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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.