Home / 4,572,078.57-6,853,316.76-1,538,391.24

Finding the Fourth Proportional to 4,572,078.57, 6,853,316.76 and 1,538,391.24

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Solution

The fourth proportional to 4,572,078.57, 6,853,316.76 and 1,538,391.24 is: 2,305,971.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572,078.57 : 6,853,316.76 = 1,538,391.24 : x
  2. Step 2: Convert to fraction form
    4,572,078.57/6,853,316.76 = 1,538,391.24/x
  3. Step 3: Cross multiply
    4,572,078.57x = 6,853,316.76 × 1,538,391.24
  4. Step 4: Simplify right side
    4,572,078.57x = 10,543,082,468,529.18
  5. Step 5: Solve for x
    x = 10,543,082,468,529.18/4,572,078.57
  6. Step 6: Final answer
    x = 2,305,971.41

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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.