Home / 5,256,640.66-7,886,292.76-1,613,555.23

Finding the Fourth Proportional to 5,256,640.66, 7,886,292.76 and 1,613,555.23

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Solution

The fourth proportional to 5,256,640.66, 7,886,292.76 and 1,613,555.23 is: 2,420,741.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,640.66 : 7,886,292.76 = 1,613,555.23 : x
  2. Step 2: Convert to fraction form
    5,256,640.66/7,886,292.76 = 1,613,555.23/x
  3. Step 3: Cross multiply
    5,256,640.66x = 7,886,292.76 × 1,613,555.23
  4. Step 4: Simplify right side
    5,256,640.66x = 12,724,968,934,033.11
  5. Step 5: Solve for x
    x = 12,724,968,934,033.11/5,256,640.66
  6. Step 6: Final answer
    x = 2,420,741.64

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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.