Home / 3,470,429.80-5,204,867.10-2,280,701.80

Finding the Fourth Proportional to 3,470,429.80, 5,204,867.10 and 2,280,701.80

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Solution

The fourth proportional to 3,470,429.80, 5,204,867.10 and 2,280,701.80 is: 3,420,541.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,429.80 : 5,204,867.10 = 2,280,701.80 : x
  2. Step 2: Convert to fraction form
    3,470,429.80/5,204,867.10 = 2,280,701.80/x
  3. Step 3: Cross multiply
    3,470,429.80x = 5,204,867.10 × 2,280,701.80
  4. Step 4: Simplify right side
    3,470,429.80x = 11,870,749,763,730.78
  5. Step 5: Solve for x
    x = 11,870,749,763,730.78/3,470,429.80
  6. Step 6: Final answer
    x = 3,420,541.68

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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.