Home / 2,811,785.15-4,216,805.93-1,014,435.05

Finding the Fourth Proportional to 2,811,785.15, 4,216,805.93 and 1,014,435.05

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Solution

The fourth proportional to 2,811,785.15, 4,216,805.93 and 1,014,435.05 is: 1,521,338.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,785.15 : 4,216,805.93 = 1,014,435.05 : x
  2. Step 2: Convert to fraction form
    2,811,785.15/4,216,805.93 = 1,014,435.05/x
  3. Step 3: Cross multiply
    2,811,785.15x = 4,216,805.93 × 1,014,435.05
  4. Step 4: Simplify right side
    2,811,785.15x = 4,277,675,715,891.91
  5. Step 5: Solve for x
    x = 4,277,675,715,891.91/2,811,785.15
  6. Step 6: Final answer
    x = 1,521,338.04

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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.