Home / 3,133,906.40-4,701,734.40-1,536,521.60

Finding the Fourth Proportional to 3,133,906.40, 4,701,734.40 and 1,536,521.60

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Solution

The fourth proportional to 3,133,906.40, 4,701,734.40 and 1,536,521.60 is: 2,305,211.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,906.40 : 4,701,734.40 = 1,536,521.60 : x
  2. Step 2: Convert to fraction form
    3,133,906.40/4,701,734.40 = 1,536,521.60/x
  3. Step 3: Cross multiply
    3,133,906.40x = 4,701,734.40 × 1,536,521.60
  4. Step 4: Simplify right side
    3,133,906.40x = 7,224,316,463,063.04
  5. Step 5: Solve for x
    x = 7,224,316,463,063.04/3,133,906.40
  6. Step 6: Final answer
    x = 2,305,211.31

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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.