Home / 5,077,684.04-7,616,257.82-1,665,521.18

Finding the Fourth Proportional to 5,077,684.04, 7,616,257.82 and 1,665,521.18

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Solution

The fourth proportional to 5,077,684.04, 7,616,257.82 and 1,665,521.18 is: 2,498,193.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,684.04 : 7,616,257.82 = 1,665,521.18 : x
  2. Step 2: Convert to fraction form
    5,077,684.04/7,616,257.82 = 1,665,521.18/x
  3. Step 3: Cross multiply
    5,077,684.04x = 7,616,257.82 × 1,665,521.18
  4. Step 4: Simplify right side
    5,077,684.04x = 12,685,038,676,743.96
  5. Step 5: Solve for x
    x = 12,685,038,676,743.96/5,077,684.04
  6. Step 6: Final answer
    x = 2,498,193.78

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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.