Home / 3,471,386.54-4,790,148.75-1,922,607.63

Finding the Fourth Proportional to 3,471,386.54, 4,790,148.75 and 1,922,607.63

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Solution

The fourth proportional to 3,471,386.54, 4,790,148.75 and 1,922,607.63 is: 2,652,996.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,386.54 : 4,790,148.75 = 1,922,607.63 : x
  2. Step 2: Convert to fraction form
    3,471,386.54/4,790,148.75 = 1,922,607.63/x
  3. Step 3: Cross multiply
    3,471,386.54x = 4,790,148.75 × 1,922,607.63
  4. Step 4: Simplify right side
    3,471,386.54x = 9,209,576,535,584.96
  5. Step 5: Solve for x
    x = 9,209,576,535,584.96/3,471,386.54
  6. Step 6: Final answer
    x = 2,652,996.56

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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.