Home / 2,228,331.87-3,075,110.91-1,310,599.71

Finding the Fourth Proportional to 2,228,331.87, 3,075,110.91 and 1,310,599.71

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Solution

The fourth proportional to 2,228,331.87, 3,075,110.91 and 1,310,599.71 is: 1,808,635.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,331.87 : 3,075,110.91 = 1,310,599.71 : x
  2. Step 2: Convert to fraction form
    2,228,331.87/3,075,110.91 = 1,310,599.71/x
  3. Step 3: Cross multiply
    2,228,331.87x = 3,075,110.91 × 1,310,599.71
  4. Step 4: Simplify right side
    2,228,331.87x = 4,030,239,466,863.84
  5. Step 5: Solve for x
    x = 4,030,239,466,863.84/2,228,331.87
  6. Step 6: Final answer
    x = 1,808,635.20

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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.