Home / 5,243,054.73-7,235,640.01-2,919,947.23

Finding the Fourth Proportional to 5,243,054.73, 7,235,640.01 and 2,919,947.23

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Solution

The fourth proportional to 5,243,054.73, 7,235,640.01 and 2,919,947.23 is: 4,029,652.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243,054.73 : 7,235,640.01 = 2,919,947.23 : x
  2. Step 2: Convert to fraction form
    5,243,054.73/7,235,640.01 = 2,919,947.23/x
  3. Step 3: Cross multiply
    5,243,054.73x = 7,235,640.01 × 2,919,947.23
  4. Step 4: Simplify right side
    5,243,054.73x = 21,127,686,989,876.94
  5. Step 5: Solve for x
    x = 21,127,686,989,876.94/5,243,054.73
  6. Step 6: Final answer
    x = 4,029,652.19

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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.