Home / 3,715,732.08-5,130,009.54-2,477,087.06

Finding the Fourth Proportional to 3,715,732.08, 5,130,009.54 and 2,477,087.06

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Solution

The fourth proportional to 3,715,732.08, 5,130,009.54 and 2,477,087.06 is: 3,419,912.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,732.08 : 5,130,009.54 = 2,477,087.06 : x
  2. Step 2: Convert to fraction form
    3,715,732.08/5,130,009.54 = 2,477,087.06/x
  3. Step 3: Cross multiply
    3,715,732.08x = 5,130,009.54 × 2,477,087.06
  4. Step 4: Simplify right side
    3,715,732.08x = 12,707,480,223,560.51
  5. Step 5: Solve for x
    x = 12,707,480,223,560.51/3,715,732.08
  6. Step 6: Final answer
    x = 3,419,912.94

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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.