Home / 2,137,826.68-3,206,740.02-540,389.77

Finding the Fourth Proportional to 2,137,826.68, 3,206,740.02 and 540,389.77

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Solution

The fourth proportional to 2,137,826.68, 3,206,740.02 and 540,389.77 is: 810,584.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,826.68 : 3,206,740.02 = 540,389.77 : x
  2. Step 2: Convert to fraction form
    2,137,826.68/3,206,740.02 = 540,389.77/x
  3. Step 3: Cross multiply
    2,137,826.68x = 3,206,740.02 × 540,389.77
  4. Step 4: Simplify right side
    2,137,826.68x = 1,732,889,494,853.98
  5. Step 5: Solve for x
    x = 1,732,889,494,853.98/2,137,826.68
  6. Step 6: Final answer
    x = 810,584.65

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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.