Home / 3,325,018.52-4,987,738.49-1,405,572

Finding the Fourth Proportional to 3,325,018.52, 4,987,738.49 and 1,405,572

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Solution

The fourth proportional to 3,325,018.52, 4,987,738.49 and 1,405,572 is: 2,108,447.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,018.52 : 4,987,738.49 = 1,405,572 : x
  2. Step 2: Convert to fraction form
    3,325,018.52/4,987,738.49 = 1,405,572/x
  3. Step 3: Cross multiply
    3,325,018.52x = 4,987,738.49 × 1,405,572
  4. Step 4: Simplify right side
    3,325,018.52x = 7,010,625,564,866.28
  5. Step 5: Solve for x
    x = 7,010,625,564,866.28/3,325,018.52
  6. Step 6: Final answer
    x = 2,108,447.07

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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.