Home / 2,173,083.12-2,999,044.44-1,267,956.72

Finding the Fourth Proportional to 2,173,083.12, 2,999,044.44 and 1,267,956.72

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Solution

The fourth proportional to 2,173,083.12, 2,999,044.44 and 1,267,956.72 is: 1,749,890.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,083.12 : 2,999,044.44 = 1,267,956.72 : x
  2. Step 2: Convert to fraction form
    2,173,083.12/2,999,044.44 = 1,267,956.72/x
  3. Step 3: Cross multiply
    2,173,083.12x = 2,999,044.44 × 1,267,956.72
  4. Step 4: Simplify right side
    2,173,083.12x = 3,802,658,551,276.64
  5. Step 5: Solve for x
    x = 3,802,658,551,276.64/2,173,083.12
  6. Step 6: Final answer
    x = 1,749,890.98

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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.