Home / 2,228,315.37-3,075,087.77-1,310,583.18

Finding the Fourth Proportional to 2,228,315.37, 3,075,087.77 and 1,310,583.18

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Solution

The fourth proportional to 2,228,315.37, 3,075,087.77 and 1,310,583.18 is: 1,808,612.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,315.37 : 3,075,087.77 = 1,310,583.18 : x
  2. Step 2: Convert to fraction form
    2,228,315.37/3,075,087.77 = 1,310,583.18/x
  3. Step 3: Cross multiply
    2,228,315.37x = 3,075,087.77 × 1,310,583.18
  4. Step 4: Simplify right side
    2,228,315.37x = 4,030,158,318,279.06
  5. Step 5: Solve for x
    x = 4,030,158,318,279.06/2,228,315.37
  6. Step 6: Final answer
    x = 1,808,612.18

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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.