Home / 3,510,967.81-4,844,890.85-1,982,779.69

Finding the Fourth Proportional to 3,510,967.81, 4,844,890.85 and 1,982,779.69

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Solution

The fourth proportional to 3,510,967.81, 4,844,890.85 and 1,982,779.69 is: 2,736,097.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,967.81 : 4,844,890.85 = 1,982,779.69 : x
  2. Step 2: Convert to fraction form
    3,510,967.81/4,844,890.85 = 1,982,779.69/x
  3. Step 3: Cross multiply
    3,510,967.81x = 4,844,890.85 × 1,982,779.69
  4. Step 4: Simplify right side
    3,510,967.81x = 9,606,351,177,646.84
  5. Step 5: Solve for x
    x = 9,606,351,177,646.84/3,510,967.81
  6. Step 6: Final answer
    x = 2,736,097.76

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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.