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Finding the Fourth Proportional to 2,857,232.04, 4,285,835.94 and 1,035,169.74

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Solution

The fourth proportional to 2,857,232.04, 4,285,835.94 and 1,035,169.74 is: 1,552,750.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,232.04 : 4,285,835.94 = 1,035,169.74 : x
  2. Step 2: Convert to fraction form
    2,857,232.04/4,285,835.94 = 1,035,169.74/x
  3. Step 3: Cross multiply
    2,857,232.04x = 4,285,835.94 × 1,035,169.74
  4. Step 4: Simplify right side
    2,857,232.04x = 4,436,567,675,692.46
  5. Step 5: Solve for x
    x = 4,436,567,675,692.46/2,857,232.04
  6. Step 6: Final answer
    x = 1,552,750.22

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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.