Home / 4,282,899.68-6,415,784.08-2,576,100.50

Finding the Fourth Proportional to 4,282,899.68, 6,415,784.08 and 2,576,100.50

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Solution

The fourth proportional to 4,282,899.68, 6,415,784.08 and 2,576,100.50 is: 3,858,998.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282,899.68 : 6,415,784.08 = 2,576,100.50 : x
  2. Step 2: Convert to fraction form
    4,282,899.68/6,415,784.08 = 2,576,100.50/x
  3. Step 3: Cross multiply
    4,282,899.68x = 6,415,784.08 × 2,576,100.50
  4. Step 4: Simplify right side
    4,282,899.68x = 16,527,704,576,380.04
  5. Step 5: Solve for x
    x = 16,527,704,576,380.04/4,282,899.68
  6. Step 6: Final answer
    x = 3,858,998.77

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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.