Home / 2,837,528.44-4,256,173.58-1,320,689.64

Finding the Fourth Proportional to 2,837,528.44, 4,256,173.58 and 1,320,689.64

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Solution

The fourth proportional to 2,837,528.44, 4,256,173.58 and 1,320,689.64 is: 1,980,979.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,528.44 : 4,256,173.58 = 1,320,689.64 : x
  2. Step 2: Convert to fraction form
    2,837,528.44/4,256,173.58 = 1,320,689.64/x
  3. Step 3: Cross multiply
    2,837,528.44x = 4,256,173.58 × 1,320,689.64
  4. Step 4: Simplify right side
    2,837,528.44x = 5,621,084,353,147.71
  5. Step 5: Solve for x
    x = 5,621,084,353,147.71/2,837,528.44
  6. Step 6: Final answer
    x = 1,980,979.04

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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.