Home / 3,320,111.83-4,581,633.35-1,849,944.40

Finding the Fourth Proportional to 3,320,111.83, 4,581,633.35 and 1,849,944.40

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Solution

The fourth proportional to 3,320,111.83, 4,581,633.35 and 1,849,944.40 is: 2,552,855.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,111.83 : 4,581,633.35 = 1,849,944.40 : x
  2. Step 2: Convert to fraction form
    3,320,111.83/4,581,633.35 = 1,849,944.40/x
  3. Step 3: Cross multiply
    3,320,111.83x = 4,581,633.35 × 1,849,944.40
  4. Step 4: Simplify right side
    3,320,111.83x = 8,475,766,958,685.74
  5. Step 5: Solve for x
    x = 8,475,766,958,685.74/3,320,111.83
  6. Step 6: Final answer
    x = 2,552,855.87

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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.