Home / 3,471,386.74-4,790,149-1,922,607.83

Finding the Fourth Proportional to 3,471,386.74, 4,790,149 and 1,922,607.83

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Solution

The fourth proportional to 3,471,386.74, 4,790,149 and 1,922,607.83 is: 2,652,996.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,386.74 : 4,790,149 = 1,922,607.83 : x
  2. Step 2: Convert to fraction form
    3,471,386.74/4,790,149 = 1,922,607.83/x
  3. Step 3: Cross multiply
    3,471,386.74x = 4,790,149 × 1,922,607.83
  4. Step 4: Simplify right side
    3,471,386.74x = 9,209,577,974,266.67
  5. Step 5: Solve for x
    x = 9,209,577,974,266.67/3,471,386.74
  6. Step 6: Final answer
    x = 2,652,996.82

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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.