Home / 5,790,212.10-8,685,391.05-1,530,342.72

Finding the Fourth Proportional to 5,790,212.10, 8,685,391.05 and 1,530,342.72

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Solution

The fourth proportional to 5,790,212.10, 8,685,391.05 and 1,530,342.72 is: 2,295,533.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790,212.10 : 8,685,391.05 = 1,530,342.72 : x
  2. Step 2: Convert to fraction form
    5,790,212.10/8,685,391.05 = 1,530,342.72/x
  3. Step 3: Cross multiply
    5,790,212.10x = 8,685,391.05 × 1,530,342.72
  4. Step 4: Simplify right side
    5,790,212.10x = 13,291,624,963,720.66
  5. Step 5: Solve for x
    x = 13,291,624,963,720.66/5,790,212.10
  6. Step 6: Final answer
    x = 2,295,533.35

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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.