Home / 2,275,635.67-3,411,448.14-928,929.67

Finding the Fourth Proportional to 2,275,635.67, 3,411,448.14 and 928,929.67

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Solution

The fourth proportional to 2,275,635.67, 3,411,448.14 and 928,929.67 is: 1,392,575.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,635.67 : 3,411,448.14 = 928,929.67 : x
  2. Step 2: Convert to fraction form
    2,275,635.67/3,411,448.14 = 928,929.67/x
  3. Step 3: Cross multiply
    2,275,635.67x = 3,411,448.14 × 928,929.67
  4. Step 4: Simplify right side
    2,275,635.67x = 3,168,995,389,867.18
  5. Step 5: Solve for x
    x = 3,168,995,389,867.18/2,275,635.67
  6. Step 6: Final answer
    x = 1,392,575.90

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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.