Home / 3,816,289.72-5,724,405.41-976,397.32

Finding the Fourth Proportional to 3,816,289.72, 5,724,405.41 and 976,397.32

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Solution

The fourth proportional to 3,816,289.72, 5,724,405.41 and 976,397.32 is: 1,464,588.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,289.72 : 5,724,405.41 = 976,397.32 : x
  2. Step 2: Convert to fraction form
    3,816,289.72/5,724,405.41 = 976,397.32/x
  3. Step 3: Cross multiply
    3,816,289.72x = 5,724,405.41 × 976,397.32
  4. Step 4: Simplify right side
    3,816,289.72x = 5,589,294,089,047.48
  5. Step 5: Solve for x
    x = 5,589,294,089,047.48/3,816,289.72
  6. Step 6: Final answer
    x = 1,464,588.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.