Home / 3,498,069.23-5,249,903.21-1,815,653.87

Finding the Fourth Proportional to 3,498,069.23, 5,249,903.21 and 1,815,653.87

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Solution

The fourth proportional to 3,498,069.23, 5,249,903.21 and 1,815,653.87 is: 2,724,933.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,069.23 : 5,249,903.21 = 1,815,653.87 : x
  2. Step 2: Convert to fraction form
    3,498,069.23/5,249,903.21 = 1,815,653.87/x
  3. Step 3: Cross multiply
    3,498,069.23x = 5,249,903.21 × 1,815,653.87
  4. Step 4: Simplify right side
    3,498,069.23x = 9,532,007,080,361.92
  5. Step 5: Solve for x
    x = 9,532,007,080,361.92/3,498,069.23
  6. Step 6: Final answer
    x = 2,724,933.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.