Home / 2,855,063.03-4,280,883.80-908,950.55

Finding the Fourth Proportional to 2,855,063.03, 4,280,883.80 and 908,950.55

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Solution

The fourth proportional to 2,855,063.03, 4,280,883.80 and 908,950.55 is: 1,362,881.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,063.03 : 4,280,883.80 = 908,950.55 : x
  2. Step 2: Convert to fraction form
    2,855,063.03/4,280,883.80 = 908,950.55/x
  3. Step 3: Cross multiply
    2,855,063.03x = 4,280,883.80 × 908,950.55
  4. Step 4: Simplify right side
    2,855,063.03x = 3,891,111,684,496.09
  5. Step 5: Solve for x
    x = 3,891,111,684,496.09/2,855,063.03
  6. Step 6: Final answer
    x = 1,362,881.18

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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.