Home / 3,695,948.28-5,100,354.78-2,064,378.84

Finding the Fourth Proportional to 3,695,948.28, 5,100,354.78 and 2,064,378.84

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Solution

The fourth proportional to 3,695,948.28, 5,100,354.78 and 2,064,378.84 is: 2,848,812.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695,948.28 : 5,100,354.78 = 2,064,378.84 : x
  2. Step 2: Convert to fraction form
    3,695,948.28/5,100,354.78 = 2,064,378.84/x
  3. Step 3: Cross multiply
    3,695,948.28x = 5,100,354.78 × 2,064,378.84
  4. Step 4: Simplify right side
    3,695,948.28x = 10,529,064,484,324.86
  5. Step 5: Solve for x
    x = 10,529,064,484,324.86/3,695,948.28
  6. Step 6: Final answer
    x = 2,848,812.72

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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.