Home / 4,731,161.54-7,096,640.18-1,319,357.30

Finding the Fourth Proportional to 4,731,161.54, 7,096,640.18 and 1,319,357.30

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Solution

The fourth proportional to 4,731,161.54, 7,096,640.18 and 1,319,357.30 is: 1,979,007.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,161.54 : 7,096,640.18 = 1,319,357.30 : x
  2. Step 2: Convert to fraction form
    4,731,161.54/7,096,640.18 = 1,319,357.30/x
  3. Step 3: Cross multiply
    4,731,161.54x = 7,096,640.18 × 1,319,357.30
  4. Step 4: Simplify right side
    4,731,161.54x = 9,363,003,984,876.33
  5. Step 5: Solve for x
    x = 9,363,003,984,876.33/4,731,161.54
  6. Step 6: Final answer
    x = 1,979,007.46

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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.