Home / 5,384,623.50-8,077,005.57-1,790,390.39

Finding the Fourth Proportional to 5,384,623.50, 8,077,005.57 and 1,790,390.39

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Solution

The fourth proportional to 5,384,623.50, 8,077,005.57 and 1,790,390.39 is: 2,685,608.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,623.50 : 8,077,005.57 = 1,790,390.39 : x
  2. Step 2: Convert to fraction form
    5,384,623.50/8,077,005.57 = 1,790,390.39/x
  3. Step 3: Cross multiply
    5,384,623.50x = 8,077,005.57 × 1,790,390.39
  4. Step 4: Simplify right side
    5,384,623.50x = 14,460,993,108,762.46
  5. Step 5: Solve for x
    x = 14,460,993,108,762.46/5,384,623.50
  6. Step 6: Final answer
    x = 2,685,608.96

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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.