Home / 2,674,618.08-3,984,128.76-2,529,748.32

Finding the Fourth Proportional to 2,674,618.08, 3,984,128.76 and 2,529,748.32

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Solution

The fourth proportional to 2,674,618.08, 3,984,128.76 and 2,529,748.32 is: 3,768,329.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,618.08 : 3,984,128.76 = 2,529,748.32 : x
  2. Step 2: Convert to fraction form
    2,674,618.08/3,984,128.76 = 2,529,748.32/x
  3. Step 3: Cross multiply
    2,674,618.08x = 3,984,128.76 × 2,529,748.32
  4. Step 4: Simplify right side
    2,674,618.08x = 10,078,843,037,273.68
  5. Step 5: Solve for x
    x = 10,078,843,037,273.68/2,674,618.08
  6. Step 6: Final answer
    x = 3,768,329.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.