Home / 2,682,639.54-4,024,358.46-885,712.86

Finding the Fourth Proportional to 2,682,639.54, 4,024,358.46 and 885,712.86

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Solution

The fourth proportional to 2,682,639.54, 4,024,358.46 and 885,712.86 is: 1,328,701.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,639.54 : 4,024,358.46 = 885,712.86 : x
  2. Step 2: Convert to fraction form
    2,682,639.54/4,024,358.46 = 885,712.86/x
  3. Step 3: Cross multiply
    2,682,639.54x = 4,024,358.46 × 885,712.86
  4. Step 4: Simplify right side
    2,682,639.54x = 3,564,426,041,271.80
  5. Step 5: Solve for x
    x = 3,564,426,041,271.80/2,682,639.54
  6. Step 6: Final answer
    x = 1,328,701.08

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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.