Home / 3,348,994.80-4,621,560.12-1,821,088.56

Finding the Fourth Proportional to 3,348,994.80, 4,621,560.12 and 1,821,088.56

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Solution

The fourth proportional to 3,348,994.80, 4,621,560.12 and 1,821,088.56 is: 2,513,073.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,994.80 : 4,621,560.12 = 1,821,088.56 : x
  2. Step 2: Convert to fraction form
    3,348,994.80/4,621,560.12 = 1,821,088.56/x
  3. Step 3: Cross multiply
    3,348,994.80x = 4,621,560.12 × 1,821,088.56
  4. Step 4: Simplify right side
    3,348,994.80x = 8,416,270,263,884.23
  5. Step 5: Solve for x
    x = 8,416,270,263,884.23/3,348,994.80
  6. Step 6: Final answer
    x = 2,513,073.55

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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.