Home / 3,494,178.47-5,240,480.36-1,363,165.67

Finding the Fourth Proportional to 3,494,178.47, 5,240,480.36 and 1,363,165.67

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Solution

The fourth proportional to 3,494,178.47, 5,240,480.36 and 1,363,165.67 is: 2,044,441.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,178.47 : 5,240,480.36 = 1,363,165.67 : x
  2. Step 2: Convert to fraction form
    3,494,178.47/5,240,480.36 = 1,363,165.67/x
  3. Step 3: Cross multiply
    3,494,178.47x = 5,240,480.36 × 1,363,165.67
  4. Step 4: Simplify right side
    3,494,178.47x = 7,143,642,927,346.62
  5. Step 5: Solve for x
    x = 7,143,642,927,346.62/3,494,178.47
  6. Step 6: Final answer
    x = 2,044,441.34

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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.