Home / 3,905,686.03-5,388,680.84-2,526,846.32

Finding the Fourth Proportional to 3,905,686.03, 5,388,680.84 and 2,526,846.32

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Solution

The fourth proportional to 3,905,686.03, 5,388,680.84 and 2,526,846.32 is: 3,486,293.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,686.03 : 5,388,680.84 = 2,526,846.32 : x
  2. Step 2: Convert to fraction form
    3,905,686.03/5,388,680.84 = 2,526,846.32/x
  3. Step 3: Cross multiply
    3,905,686.03x = 5,388,680.84 × 2,526,846.32
  4. Step 4: Simplify right side
    3,905,686.03x = 13,616,368,350,208.51
  5. Step 5: Solve for x
    x = 13,616,368,350,208.51/3,905,686.03
  6. Step 6: Final answer
    x = 3,486,293.64

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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.