Home / 2,999,601.97-4,139,421.26-1,622,915.47

Finding the Fourth Proportional to 2,999,601.97, 4,139,421.26 and 1,622,915.47

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Solution

The fourth proportional to 2,999,601.97, 4,139,421.26 and 1,622,915.47 is: 2,239,607.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,601.97 : 4,139,421.26 = 1,622,915.47 : x
  2. Step 2: Convert to fraction form
    2,999,601.97/4,139,421.26 = 1,622,915.47/x
  3. Step 3: Cross multiply
    2,999,601.97x = 4,139,421.26 × 1,622,915.47
  4. Step 4: Simplify right side
    2,999,601.97x = 6,717,930,770,889.21
  5. Step 5: Solve for x
    x = 6,717,930,770,889.21/2,999,601.97
  6. Step 6: Final answer
    x = 2,239,607.40

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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.