Home / 2,916,145.84-4,374,244.75-894,399.20

Finding the Fourth Proportional to 2,916,145.84, 4,374,244.75 and 894,399.20

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Solution

The fourth proportional to 2,916,145.84, 4,374,244.75 and 894,399.20 is: 1,341,606.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,145.84 : 4,374,244.75 = 894,399.20 : x
  2. Step 2: Convert to fraction form
    2,916,145.84/4,374,244.75 = 894,399.20/x
  3. Step 3: Cross multiply
    2,916,145.84x = 4,374,244.75 × 894,399.20
  4. Step 4: Simplify right side
    2,916,145.84x = 3,912,321,005,004.20
  5. Step 5: Solve for x
    x = 3,912,321,005,004.20/2,916,145.84
  6. Step 6: Final answer
    x = 1,341,606.77

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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.