Home / 2,733,832.64-3,772,803.59-1,572,279.69

Finding the Fourth Proportional to 2,733,832.64, 3,772,803.59 and 1,572,279.69

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Solution

The fourth proportional to 2,733,832.64, 3,772,803.59 and 1,572,279.69 is: 2,169,811.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,832.64 : 3,772,803.59 = 1,572,279.69 : x
  2. Step 2: Convert to fraction form
    2,733,832.64/3,772,803.59 = 1,572,279.69/x
  3. Step 3: Cross multiply
    2,733,832.64x = 3,772,803.59 × 1,572,279.69
  4. Step 4: Simplify right side
    2,733,832.64x = 5,931,902,436,906.68
  5. Step 5: Solve for x
    x = 5,931,902,436,906.68/2,733,832.64
  6. Step 6: Final answer
    x = 2,169,811.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.