Home / 3,320,111.33-4,581,632.66-1,849,943.90

Finding the Fourth Proportional to 3,320,111.33, 4,581,632.66 and 1,849,943.90

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Solution

The fourth proportional to 3,320,111.33, 4,581,632.66 and 1,849,943.90 is: 2,552,855.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,111.33 : 4,581,632.66 = 1,849,943.90 : x
  2. Step 2: Convert to fraction form
    3,320,111.33/4,581,632.66 = 1,849,943.90/x
  3. Step 3: Cross multiply
    3,320,111.33x = 4,581,632.66 × 1,849,943.90
  4. Step 4: Simplify right side
    3,320,111.33x = 8,475,763,391,407.77
  5. Step 5: Solve for x
    x = 8,475,763,391,407.77/3,320,111.33
  6. Step 6: Final answer
    x = 2,552,855.18

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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.