Home / 1,820,145.06-2,728,091.52-1,369,417.68

Finding the Fourth Proportional to 1,820,145.06, 2,728,091.52 and 1,369,417.68

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Solution

The fourth proportional to 1,820,145.06, 2,728,091.52 and 1,369,417.68 is: 2,052,526.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,145.06 : 2,728,091.52 = 1,369,417.68 : x
  2. Step 2: Convert to fraction form
    1,820,145.06/2,728,091.52 = 1,369,417.68/x
  3. Step 3: Cross multiply
    1,820,145.06x = 2,728,091.52 × 1,369,417.68
  4. Step 4: Simplify right side
    1,820,145.06x = 3,735,896,760,146.07
  5. Step 5: Solve for x
    x = 3,735,896,760,146.07/1,820,145.06
  6. Step 6: Final answer
    x = 2,052,526.93

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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.