Home / 2,453,896.91-3,385,501.19-1,420,840.80

Finding the Fourth Proportional to 2,453,896.91, 3,385,501.19 and 1,420,840.80

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Solution

The fourth proportional to 2,453,896.91, 3,385,501.19 and 1,420,840.80 is: 1,960,252.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,896.91 : 3,385,501.19 = 1,420,840.80 : x
  2. Step 2: Convert to fraction form
    2,453,896.91/3,385,501.19 = 1,420,840.80/x
  3. Step 3: Cross multiply
    2,453,896.91x = 3,385,501.19 × 1,420,840.80
  4. Step 4: Simplify right side
    2,453,896.91x = 4,810,258,212,096.35
  5. Step 5: Solve for x
    x = 4,810,258,212,096.35/2,453,896.91
  6. Step 6: Final answer
    x = 1,960,252.77

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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.