Home / 2,436,834-3,362,364.12-1,577,274.96

Finding the Fourth Proportional to 2,436,834, 3,362,364.12 and 1,577,274.96

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Solution

The fourth proportional to 2,436,834, 3,362,364.12 and 1,577,274.96 is: 2,176,337.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,834 : 3,362,364.12 = 1,577,274.96 : x
  2. Step 2: Convert to fraction form
    2,436,834/3,362,364.12 = 1,577,274.96/x
  3. Step 3: Cross multiply
    2,436,834x = 3,362,364.12 × 1,577,274.96
  4. Step 4: Simplify right side
    2,436,834x = 5,303,372,732,878.44
  5. Step 5: Solve for x
    x = 5,303,372,732,878.44/2,436,834
  6. Step 6: Final answer
    x = 2,176,337.30

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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.