Home / 3,216,122.91-4,824,290.93-1,617,815.07

Finding the Fourth Proportional to 3,216,122.91, 4,824,290.93 and 1,617,815.07

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Solution

The fourth proportional to 3,216,122.91, 4,824,290.93 and 1,617,815.07 is: 2,426,776.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,122.91 : 4,824,290.93 = 1,617,815.07 : x
  2. Step 2: Convert to fraction form
    3,216,122.91/4,824,290.93 = 1,617,815.07/x
  3. Step 3: Cross multiply
    3,216,122.91x = 4,824,290.93 × 1,617,815.07
  4. Step 4: Simplify right side
    3,216,122.91x = 7,804,810,560,529.24
  5. Step 5: Solve for x
    x = 7,804,810,560,529.24/3,216,122.91
  6. Step 6: Final answer
    x = 2,426,776.21

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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.