Home / 4,992,068.88-7,489,074.24-1,917,835.74

Finding the Fourth Proportional to 4,992,068.88, 7,489,074.24 and 1,917,835.74

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Solution

The fourth proportional to 4,992,068.88, 7,489,074.24 and 1,917,835.74 is: 2,877,126.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,068.88 : 7,489,074.24 = 1,917,835.74 : x
  2. Step 2: Convert to fraction form
    4,992,068.88/7,489,074.24 = 1,917,835.74/x
  3. Step 3: Cross multiply
    4,992,068.88x = 7,489,074.24 × 1,917,835.74
  4. Step 4: Simplify right side
    4,992,068.88x = 14,362,814,236,985.34
  5. Step 5: Solve for x
    x = 14,362,814,236,985.34/4,992,068.88
  6. Step 6: Final answer
    x = 2,877,126.61

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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.