Home / 3,493,161.77-5,238,083.54-1,218,410.01

Finding the Fourth Proportional to 3,493,161.77, 5,238,083.54 and 1,218,410.01

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Solution

The fourth proportional to 3,493,161.77, 5,238,083.54 and 1,218,410.01 is: 1,827,036.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,161.77 : 5,238,083.54 = 1,218,410.01 : x
  2. Step 2: Convert to fraction form
    3,493,161.77/5,238,083.54 = 1,218,410.01/x
  3. Step 3: Cross multiply
    3,493,161.77x = 5,238,083.54 × 1,218,410.01
  4. Step 4: Simplify right side
    3,493,161.77x = 6,382,133,412,260.19
  5. Step 5: Solve for x
    x = 6,382,133,412,260.19/3,493,161.77
  6. Step 6: Final answer
    x = 1,827,036.32

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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.