Home / 3,028,165.37-4,537,428.78-2,119,069.11

Finding the Fourth Proportional to 3,028,165.37, 4,537,428.78 and 2,119,069.11

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Solution

The fourth proportional to 3,028,165.37, 4,537,428.78 and 2,119,069.11 is: 3,175,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,165.37 : 4,537,428.78 = 2,119,069.11 : x
  2. Step 2: Convert to fraction form
    3,028,165.37/4,537,428.78 = 2,119,069.11/x
  3. Step 3: Cross multiply
    3,028,165.37x = 4,537,428.78 × 2,119,069.11
  4. Step 4: Simplify right side
    3,028,165.37x = 9,615,125,166,522.99
  5. Step 5: Solve for x
    x = 9,615,125,166,522.99/3,028,165.37
  6. Step 6: Final answer
    x = 3,175,231.20

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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.