Home / 2,072,122.58-3,108,604.26-651,848.33

Finding the Fourth Proportional to 2,072,122.58, 3,108,604.26 and 651,848.33

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Solution

The fourth proportional to 2,072,122.58, 3,108,604.26 and 651,848.33 is: 977,904.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,122.58 : 3,108,604.26 = 651,848.33 : x
  2. Step 2: Convert to fraction form
    2,072,122.58/3,108,604.26 = 651,848.33/x
  3. Step 3: Cross multiply
    2,072,122.58x = 3,108,604.26 × 651,848.33
  4. Step 4: Simplify right side
    2,072,122.58x = 2,026,338,479,968.86
  5. Step 5: Solve for x
    x = 2,026,338,479,968.86/2,072,122.58
  6. Step 6: Final answer
    x = 977,904.74

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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.