Home / 2,750,130.77-3,795,123.38-1,526,364.54

Finding the Fourth Proportional to 2,750,130.77, 3,795,123.38 and 1,526,364.54

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Solution

The fourth proportional to 2,750,130.77, 3,795,123.38 and 1,526,364.54 is: 2,106,351.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,130.77 : 3,795,123.38 = 1,526,364.54 : x
  2. Step 2: Convert to fraction form
    2,750,130.77/3,795,123.38 = 1,526,364.54/x
  3. Step 3: Cross multiply
    2,750,130.77x = 3,795,123.38 × 1,526,364.54
  4. Step 4: Simplify right side
    2,750,130.77x = 5,792,741,744,525.12
  5. Step 5: Solve for x
    x = 5,792,741,744,525.12/2,750,130.77
  6. Step 6: Final answer
    x = 2,106,351.38

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1.5x scale

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.