Home / 2,558,490.91-3,529,442.83-1,525,270.67

Finding the Fourth Proportional to 2,558,490.91, 3,529,442.83 and 1,525,270.67

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Solution

The fourth proportional to 2,558,490.91, 3,529,442.83 and 1,525,270.67 is: 2,104,113.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,490.91 : 3,529,442.83 = 1,525,270.67 : x
  2. Step 2: Convert to fraction form
    2,558,490.91/3,529,442.83 = 1,525,270.67/x
  3. Step 3: Cross multiply
    2,558,490.91x = 3,529,442.83 × 1,525,270.67
  4. Step 4: Simplify right side
    2,558,490.91x = 5,383,355,630,040.80
  5. Step 5: Solve for x
    x = 5,383,355,630,040.80/2,558,490.91
  6. Step 6: Final answer
    x = 2,104,113.64

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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.