Home / 1,899,134.24-2,621,054.77-1,083,150.90

Finding the Fourth Proportional to 1,899,134.24, 2,621,054.77 and 1,083,150.90

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Solution

The fourth proportional to 1,899,134.24, 2,621,054.77 and 1,083,150.90 is: 1,494,890.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,134.24 : 2,621,054.77 = 1,083,150.90 : x
  2. Step 2: Convert to fraction form
    1,899,134.24/2,621,054.77 = 1,083,150.90/x
  3. Step 3: Cross multiply
    1,899,134.24x = 2,621,054.77 × 1,083,150.90
  4. Step 4: Simplify right side
    1,899,134.24x = 2,838,997,830,366.92
  5. Step 5: Solve for x
    x = 2,838,997,830,366.92/1,899,134.24
  6. Step 6: Final answer
    x = 1,494,890.55

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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.