Home / 3,203,629.70-4,804,908.71-1,406,030.49

Finding the Fourth Proportional to 3,203,629.70, 4,804,908.71 and 1,406,030.49

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Solution

The fourth proportional to 3,203,629.70, 4,804,908.71 and 1,406,030.49 is: 2,108,810.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,629.70 : 4,804,908.71 = 1,406,030.49 : x
  2. Step 2: Convert to fraction form
    3,203,629.70/4,804,908.71 = 1,406,030.49/x
  3. Step 3: Cross multiply
    3,203,629.70x = 4,804,908.71 × 1,406,030.49
  4. Step 4: Simplify right side
    3,203,629.70x = 6,755,848,140,896.42
  5. Step 5: Solve for x
    x = 6,755,848,140,896.42/3,203,629.70
  6. Step 6: Final answer
    x = 2,108,810.56

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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.