Home / 2,811,790.05-4,216,813.20-1,014,439.92

Finding the Fourth Proportional to 2,811,790.05, 4,216,813.20 and 1,014,439.92

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Solution

The fourth proportional to 2,811,790.05, 4,216,813.20 and 1,014,439.92 is: 1,521,345.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,790.05 : 4,216,813.20 = 1,014,439.92 : x
  2. Step 2: Convert to fraction form
    2,811,790.05/4,216,813.20 = 1,014,439.92/x
  3. Step 3: Cross multiply
    2,811,790.05x = 4,216,813.20 × 1,014,439.92
  4. Step 4: Simplify right side
    2,811,790.05x = 4,277,703,645,262.94
  5. Step 5: Solve for x
    x = 4,277,703,645,262.94/2,811,790.05
  6. Step 6: Final answer
    x = 1,521,345.32

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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.