Home / 5,404,907.17-7,458,939.20-2,957,621.36

Finding the Fourth Proportional to 5,404,907.17, 7,458,939.20 and 2,957,621.36

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Solution

The fourth proportional to 5,404,907.17, 7,458,939.20 and 2,957,621.36 is: 4,081,609.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,404,907.17 : 7,458,939.20 = 2,957,621.36 : x
  2. Step 2: Convert to fraction form
    5,404,907.17/7,458,939.20 = 2,957,621.36/x
  3. Step 3: Cross multiply
    5,404,907.17x = 7,458,939.20 × 2,957,621.36
  4. Step 4: Simplify right side
    5,404,907.17x = 22,060,717,900,861.31
  5. Step 5: Solve for x
    x = 22,060,717,900,861.31/5,404,907.17
  6. Step 6: Final answer
    x = 4,081,609.03

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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.