Home / 4,943,513.13-7,412,560.49-1,530,852.31

Finding the Fourth Proportional to 4,943,513.13, 7,412,560.49 and 1,530,852.31

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Solution

The fourth proportional to 4,943,513.13, 7,412,560.49 and 1,530,852.31 is: 2,295,439.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943,513.13 : 7,412,560.49 = 1,530,852.31 : x
  2. Step 2: Convert to fraction form
    4,943,513.13/7,412,560.49 = 1,530,852.31/x
  3. Step 3: Cross multiply
    4,943,513.13x = 7,412,560.49 × 1,530,852.31
  4. Step 4: Simplify right side
    4,943,513.13x = 11,347,535,362,224.06
  5. Step 5: Solve for x
    x = 11,347,535,362,224.06/4,943,513.13
  6. Step 6: Final answer
    x = 2,295,439.51

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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.