Home / 3,012,058.62-4,518,089.55-1,890,914.94

Finding the Fourth Proportional to 3,012,058.62, 4,518,089.55 and 1,890,914.94

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Solution

The fourth proportional to 3,012,058.62, 4,518,089.55 and 1,890,914.94 is: 2,836,373.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,058.62 : 4,518,089.55 = 1,890,914.94 : x
  2. Step 2: Convert to fraction form
    3,012,058.62/4,518,089.55 = 1,890,914.94/x
  3. Step 3: Cross multiply
    3,012,058.62x = 4,518,089.55 × 1,890,914.94
  4. Step 4: Simplify right side
    3,012,058.62x = 8,543,323,030,352.88
  5. Step 5: Solve for x
    x = 8,543,323,030,352.88/3,012,058.62
  6. Step 6: Final answer
    x = 2,836,373.43

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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.