Home / 4,659,580.44-6,986,516.40-1,816,371

Finding the Fourth Proportional to 4,659,580.44, 6,986,516.40 and 1,816,371

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Solution

The fourth proportional to 4,659,580.44, 6,986,516.40 and 1,816,371 is: 2,723,443.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659,580.44 : 6,986,516.40 = 1,816,371 : x
  2. Step 2: Convert to fraction form
    4,659,580.44/6,986,516.40 = 1,816,371/x
  3. Step 3: Cross multiply
    4,659,580.44x = 6,986,516.40 × 1,816,371
  4. Step 4: Simplify right side
    4,659,580.44x = 12,690,105,779,984.40
  5. Step 5: Solve for x
    x = 12,690,105,779,984.40/4,659,580.44
  6. Step 6: Final answer
    x = 2,723,443.87

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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.