Home / 3,623,878.41-5,000,824.73-1,992,273.94

Finding the Fourth Proportional to 3,623,878.41, 5,000,824.73 and 1,992,273.94

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Solution

The fourth proportional to 3,623,878.41, 5,000,824.73 and 1,992,273.94 is: 2,749,267.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,878.41 : 5,000,824.73 = 1,992,273.94 : x
  2. Step 2: Convert to fraction form
    3,623,878.41/5,000,824.73 = 1,992,273.94/x
  3. Step 3: Cross multiply
    3,623,878.41x = 5,000,824.73 × 1,992,273.94
  4. Step 4: Simplify right side
    3,623,878.41x = 9,963,012,788,111.71
  5. Step 5: Solve for x
    x = 9,963,012,788,111.71/3,623,878.41
  6. Step 6: Final answer
    x = 2,749,267.96

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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.