Home / 4,078,440.48-5,626,846.08-2,529,145.20

Finding the Fourth Proportional to 4,078,440.48, 5,626,846.08 and 2,529,145.20

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Solution

The fourth proportional to 4,078,440.48, 5,626,846.08 and 2,529,145.20 is: 3,489,351.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,440.48 : 5,626,846.08 = 2,529,145.20 : x
  2. Step 2: Convert to fraction form
    4,078,440.48/5,626,846.08 = 2,529,145.20/x
  3. Step 3: Cross multiply
    4,078,440.48x = 5,626,846.08 × 2,529,145.20
  4. Step 4: Simplify right side
    4,078,440.48x = 14,231,110,754,370.82
  5. Step 5: Solve for x
    x = 14,231,110,754,370.82/4,078,440.48
  6. Step 6: Final answer
    x = 3,489,351.09

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1.5x scale

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.