Home / 2,957,189.32-4,080,145.62-1,732,837.48

Finding the Fourth Proportional to 2,957,189.32, 4,080,145.62 and 1,732,837.48

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Solution

The fourth proportional to 2,957,189.32, 4,080,145.62 and 1,732,837.48 is: 2,390,861.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,189.32 : 4,080,145.62 = 1,732,837.48 : x
  2. Step 2: Convert to fraction form
    2,957,189.32/4,080,145.62 = 1,732,837.48/x
  3. Step 3: Cross multiply
    2,957,189.32x = 4,080,145.62 × 1,732,837.48
  4. Step 4: Simplify right side
    2,957,189.32x = 7,070,229,254,193.84
  5. Step 5: Solve for x
    x = 7,070,229,254,193.84/2,957,189.32
  6. Step 6: Final answer
    x = 2,390,861.22

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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.