Home / 3,349,737.36-4,622,624.70-1,821,870

Finding the Fourth Proportional to 3,349,737.36, 4,622,624.70 and 1,821,870

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Solution

The fourth proportional to 3,349,737.36, 4,622,624.70 and 1,821,870 is: 2,514,173.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,737.36 : 4,622,624.70 = 1,821,870 : x
  2. Step 2: Convert to fraction form
    3,349,737.36/4,622,624.70 = 1,821,870/x
  3. Step 3: Cross multiply
    3,349,737.36x = 4,622,624.70 × 1,821,870
  4. Step 4: Simplify right side
    3,349,737.36x = 8,421,821,262,189
  5. Step 5: Solve for x
    x = 8,421,821,262,189/3,349,737.36
  6. Step 6: Final answer
    x = 2,514,173.61

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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.