Home / 2,062,019.94-2,845,652.76-1,190,838.87

Finding the Fourth Proportional to 2,062,019.94, 2,845,652.76 and 1,190,838.87

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Solution

The fourth proportional to 2,062,019.94, 2,845,652.76 and 1,190,838.87 is: 1,643,395.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062,019.94 : 2,845,652.76 = 1,190,838.87 : x
  2. Step 2: Convert to fraction form
    2,062,019.94/2,845,652.76 = 1,190,838.87/x
  3. Step 3: Cross multiply
    2,062,019.94x = 2,845,652.76 × 1,190,838.87
  4. Step 4: Simplify right side
    2,062,019.94x = 3,388,713,917,130.78
  5. Step 5: Solve for x
    x = 3,388,713,917,130.78/2,062,019.94
  6. Step 6: Final answer
    x = 1,643,395.32

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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.