Home / 2,240,858.88-3,092,385.26-1,222,263.63

Finding the Fourth Proportional to 2,240,858.88, 3,092,385.26 and 1,222,263.63

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Solution

The fourth proportional to 2,240,858.88, 3,092,385.26 and 1,222,263.63 is: 1,686,723.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,858.88 : 3,092,385.26 = 1,222,263.63 : x
  2. Step 2: Convert to fraction form
    2,240,858.88/3,092,385.26 = 1,222,263.63/x
  3. Step 3: Cross multiply
    2,240,858.88x = 3,092,385.26 × 1,222,263.63
  4. Step 4: Simplify right side
    2,240,858.88x = 3,779,710,033,246.09
  5. Step 5: Solve for x
    x = 3,779,710,033,246.09/2,240,858.88
  6. Step 6: Final answer
    x = 1,686,723.81

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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.