Home / 4,579,608.92-6,869,437.08-2,685,021.76

Finding the Fourth Proportional to 4,579,608.92, 6,869,437.08 and 2,685,021.76

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Solution

The fourth proportional to 4,579,608.92, 6,869,437.08 and 2,685,021.76 is: 4,027,546.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579,608.92 : 6,869,437.08 = 2,685,021.76 : x
  2. Step 2: Convert to fraction form
    4,579,608.92/6,869,437.08 = 2,685,021.76/x
  3. Step 3: Cross multiply
    4,579,608.92x = 6,869,437.08 × 2,685,021.76
  4. Step 4: Simplify right side
    4,579,608.92x = 18,444,588,038,750.86
  5. Step 5: Solve for x
    x = 18,444,588,038,750.86/4,579,608.92
  6. Step 6: Final answer
    x = 4,027,546.54

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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.