Home / 3,109,749.53-4,664,698.28-835,276.82

Finding the Fourth Proportional to 3,109,749.53, 4,664,698.28 and 835,276.82

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Solution

The fourth proportional to 3,109,749.53, 4,664,698.28 and 835,276.82 is: 1,252,935.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,749.53 : 4,664,698.28 = 835,276.82 : x
  2. Step 2: Convert to fraction form
    3,109,749.53/4,664,698.28 = 835,276.82/x
  3. Step 3: Cross multiply
    3,109,749.53x = 4,664,698.28 × 835,276.82
  4. Step 4: Simplify right side
    3,109,749.53x = 3,896,314,341,401.49
  5. Step 5: Solve for x
    x = 3,896,314,341,401.49/3,109,749.53
  6. Step 6: Final answer
    x = 1,252,935.10

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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.