Home / 5,356,741.41-7,392,356.46-2,909,400.32

Finding the Fourth Proportional to 5,356,741.41, 7,392,356.46 and 2,909,400.32

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Solution

The fourth proportional to 5,356,741.41, 7,392,356.46 and 2,909,400.32 is: 4,015,001.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,741.41 : 7,392,356.46 = 2,909,400.32 : x
  2. Step 2: Convert to fraction form
    5,356,741.41/7,392,356.46 = 2,909,400.32/x
  3. Step 3: Cross multiply
    5,356,741.41x = 7,392,356.46 × 2,909,400.32
  4. Step 4: Simplify right side
    5,356,741.41x = 21,507,324,268,758.96
  5. Step 5: Solve for x
    x = 21,507,324,268,758.96/5,356,741.41
  6. Step 6: Final answer
    x = 4,015,001.40

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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.