Home / 4,543,058.21-6,813,112.79-1,509,609.93

Finding the Fourth Proportional to 4,543,058.21, 6,813,112.79 and 1,509,609.93

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Solution

The fourth proportional to 4,543,058.21, 6,813,112.79 and 1,509,609.93 is: 2,263,924.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,058.21 : 6,813,112.79 = 1,509,609.93 : x
  2. Step 2: Convert to fraction form
    4,543,058.21/6,813,112.79 = 1,509,609.93/x
  3. Step 3: Cross multiply
    4,543,058.21x = 6,813,112.79 × 1,509,609.93
  4. Step 4: Simplify right side
    4,543,058.21x = 10,285,142,694,557.82
  5. Step 5: Solve for x
    x = 10,285,142,694,557.82/4,543,058.21
  6. Step 6: Final answer
    x = 2,263,924.92

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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.