Home / 3,348,979.55-4,621,539.06-1,821,073.31

Finding the Fourth Proportional to 3,348,979.55, 4,621,539.06 and 1,821,073.31

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Solution

The fourth proportional to 3,348,979.55, 4,621,539.06 and 1,821,073.31 is: 2,513,052.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,979.55 : 4,621,539.06 = 1,821,073.31 : x
  2. Step 2: Convert to fraction form
    3,348,979.55/4,621,539.06 = 1,821,073.31/x
  3. Step 3: Cross multiply
    3,348,979.55x = 4,621,539.06 × 1,821,073.31
  4. Step 4: Simplify right side
    3,348,979.55x = 8,416,161,433,288.49
  5. Step 5: Solve for x
    x = 8,416,161,433,288.49/3,348,979.55
  6. Step 6: Final answer
    x = 2,513,052.50

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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.