Home / 3,152,410.72-4,350,080.10-1,775,694.22

Finding the Fourth Proportional to 3,152,410.72, 4,350,080.10 and 1,775,694.22

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Solution

The fourth proportional to 3,152,410.72, 4,350,080.10 and 1,775,694.22 is: 2,450,319.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,410.72 : 4,350,080.10 = 1,775,694.22 : x
  2. Step 2: Convert to fraction form
    3,152,410.72/4,350,080.10 = 1,775,694.22/x
  3. Step 3: Cross multiply
    3,152,410.72x = 4,350,080.10 × 1,775,694.22
  4. Step 4: Simplify right side
    3,152,410.72x = 7,724,412,090,107.02
  5. Step 5: Solve for x
    x = 7,724,412,090,107.02/3,152,410.72
  6. Step 6: Final answer
    x = 2,450,319.07

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1.5x scale

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.