Home / 3,809,271.68-5,256,946.56-2,090,453.72

Finding the Fourth Proportional to 3,809,271.68, 5,256,946.56 and 2,090,453.72

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Solution

The fourth proportional to 3,809,271.68, 5,256,946.56 and 2,090,453.72 is: 2,884,909.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,271.68 : 5,256,946.56 = 2,090,453.72 : x
  2. Step 2: Convert to fraction form
    3,809,271.68/5,256,946.56 = 2,090,453.72/x
  3. Step 3: Cross multiply
    3,809,271.68x = 5,256,946.56 × 2,090,453.72
  4. Step 4: Simplify right side
    3,809,271.68x = 10,989,403,492,193.20
  5. Step 5: Solve for x
    x = 10,989,403,492,193.20/3,809,271.68
  6. Step 6: Final answer
    x = 2,884,909.35

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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.