Home / 3,240,880.04-4,472,033.22-1,790,488.98

Finding the Fourth Proportional to 3,240,880.04, 4,472,033.22 and 1,790,488.98

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Solution

The fourth proportional to 3,240,880.04, 4,472,033.22 and 1,790,488.98 is: 2,470,664.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,880.04 : 4,472,033.22 = 1,790,488.98 : x
  2. Step 2: Convert to fraction form
    3,240,880.04/4,472,033.22 = 1,790,488.98/x
  3. Step 3: Cross multiply
    3,240,880.04x = 4,472,033.22 × 1,790,488.98
  4. Step 4: Simplify right side
    3,240,880.04x = 8,007,126,198,603.92
  5. Step 5: Solve for x
    x = 8,007,126,198,603.92/3,240,880.04
  6. Step 6: Final answer
    x = 2,470,664.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.