Home / 3,328,845.09-4,988,853.38-1,709,548.52

Finding the Fourth Proportional to 3,328,845.09, 4,988,853.38 and 1,709,548.52

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Solution

The fourth proportional to 3,328,845.09, 4,988,853.38 and 1,709,548.52 is: 2,562,055.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,845.09 : 4,988,853.38 = 1,709,548.52 : x
  2. Step 2: Convert to fraction form
    3,328,845.09/4,988,853.38 = 1,709,548.52/x
  3. Step 3: Cross multiply
    3,328,845.09x = 4,988,853.38 × 1,709,548.52
  4. Step 4: Simplify right side
    3,328,845.09x = 8,528,686,912,276.00
  5. Step 5: Solve for x
    x = 8,528,686,912,276.00/3,328,845.09
  6. Step 6: Final answer
    x = 2,562,055.81

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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.