Home / 4,984,010.12-6,877,936.73-2,692,170.82

Finding the Fourth Proportional to 4,984,010.12, 6,877,936.73 and 2,692,170.82

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Solution

The fourth proportional to 4,984,010.12, 6,877,936.73 and 2,692,170.82 is: 3,715,197.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,010.12 : 6,877,936.73 = 2,692,170.82 : x
  2. Step 2: Convert to fraction form
    4,984,010.12/6,877,936.73 = 2,692,170.82/x
  3. Step 3: Cross multiply
    4,984,010.12x = 6,877,936.73 × 2,692,170.82
  4. Step 4: Simplify right side
    4,984,010.12x = 18,516,580,566,312.22
  5. Step 5: Solve for x
    x = 18,516,580,566,312.22/4,984,010.12
  6. Step 6: Final answer
    x = 3,715,197.22

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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.