Home / 3,098,643.89-4,276,232.41-1,722,045.62

Finding the Fourth Proportional to 3,098,643.89, 4,276,232.41 and 1,722,045.62

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Solution

The fourth proportional to 3,098,643.89, 4,276,232.41 and 1,722,045.62 is: 2,376,480.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,643.89 : 4,276,232.41 = 1,722,045.62 : x
  2. Step 2: Convert to fraction form
    3,098,643.89/4,276,232.41 = 1,722,045.62/x
  3. Step 3: Cross multiply
    3,098,643.89x = 4,276,232.41 × 1,722,045.62
  4. Step 4: Simplify right side
    3,098,643.89x = 7,363,867,298,128.01
  5. Step 5: Solve for x
    x = 7,363,867,298,128.01/3,098,643.89
  6. Step 6: Final answer
    x = 2,376,480.67

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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.