Home / 3,515,511.93-4,851,370.72-1,945,646.81

Finding the Fourth Proportional to 3,515,511.93, 4,851,370.72 and 1,945,646.81

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Solution

The fourth proportional to 3,515,511.93, 4,851,370.72 and 1,945,646.81 is: 2,684,972.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,511.93 : 4,851,370.72 = 1,945,646.81 : x
  2. Step 2: Convert to fraction form
    3,515,511.93/4,851,370.72 = 1,945,646.81/x
  3. Step 3: Cross multiply
    3,515,511.93x = 4,851,370.72 × 1,945,646.81
  4. Step 4: Simplify right side
    3,515,511.93x = 9,439,053,974,130.49
  5. Step 5: Solve for x
    x = 9,439,053,974,130.49/3,515,511.93
  6. Step 6: Final answer
    x = 2,684,972.82

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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.