Home / 2,617,283.58-3,925,919.43-820,303.98

Finding the Fourth Proportional to 2,617,283.58, 3,925,919.43 and 820,303.98

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Solution

The fourth proportional to 2,617,283.58, 3,925,919.43 and 820,303.98 is: 1,230,454.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,283.58 : 3,925,919.43 = 820,303.98 : x
  2. Step 2: Convert to fraction form
    2,617,283.58/3,925,919.43 = 820,303.98/x
  3. Step 3: Cross multiply
    2,617,283.58x = 3,925,919.43 × 820,303.98
  4. Step 4: Simplify right side
    2,617,283.58x = 3,220,447,333,588.33
  5. Step 5: Solve for x
    x = 3,220,447,333,588.33/2,617,283.58
  6. Step 6: Final answer
    x = 1,230,454.11

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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.