Home / 3,987,353.44-5,502,477.54-2,268,437.32

Finding the Fourth Proportional to 3,987,353.44, 5,502,477.54 and 2,268,437.32

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Solution

The fourth proportional to 3,987,353.44, 5,502,477.54 and 2,268,437.32 is: 3,130,403.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,987,353.44 : 5,502,477.54 = 2,268,437.32 : x
  2. Step 2: Convert to fraction form
    3,987,353.44/5,502,477.54 = 2,268,437.32/x
  3. Step 3: Cross multiply
    3,987,353.44x = 5,502,477.54 × 2,268,437.32
  4. Step 4: Simplify right side
    3,987,353.44x = 12,482,025,404,197.79
  5. Step 5: Solve for x
    x = 12,482,025,404,197.79/3,987,353.44
  6. Step 6: Final answer
    x = 3,130,403.56

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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.