Home / 3,004,742.28-4,146,537.54-1,628,123.56

Finding the Fourth Proportional to 3,004,742.28, 4,146,537.54 and 1,628,123.56

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Solution

The fourth proportional to 3,004,742.28, 4,146,537.54 and 1,628,123.56 is: 2,246,806.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,742.28 : 4,146,537.54 = 1,628,123.56 : x
  2. Step 2: Convert to fraction form
    3,004,742.28/4,146,537.54 = 1,628,123.56/x
  3. Step 3: Cross multiply
    3,004,742.28x = 4,146,537.54 × 1,628,123.56
  4. Step 4: Simplify right side
    3,004,742.28x = 6,751,075,461,298.44
  5. Step 5: Solve for x
    x = 6,751,075,461,298.44/3,004,742.28
  6. Step 6: Final answer
    x = 2,246,806.82

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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.