Home / 3,025,212.45-4,537,709.33-1,228,045.20

Finding the Fourth Proportional to 3,025,212.45, 4,537,709.33 and 1,228,045.20

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Solution

The fourth proportional to 3,025,212.45, 4,537,709.33 and 1,228,045.20 is: 1,842,023.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,212.45 : 4,537,709.33 = 1,228,045.20 : x
  2. Step 2: Convert to fraction form
    3,025,212.45/4,537,709.33 = 1,228,045.20/x
  3. Step 3: Cross multiply
    3,025,212.45x = 4,537,709.33 × 1,228,045.20
  4. Step 4: Simplify right side
    3,025,212.45x = 5,572,512,155,561.49
  5. Step 5: Solve for x
    x = 5,572,512,155,561.49/3,025,212.45
  6. Step 6: Final answer
    x = 1,842,023.41

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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.