Home / 2,446,671.78-3,670,007.67-763,919.46

Finding the Fourth Proportional to 2,446,671.78, 3,670,007.67 and 763,919.46

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Solution

The fourth proportional to 2,446,671.78, 3,670,007.67 and 763,919.46 is: 1,145,879.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,671.78 : 3,670,007.67 = 763,919.46 : x
  2. Step 2: Convert to fraction form
    2,446,671.78/3,670,007.67 = 763,919.46/x
  3. Step 3: Cross multiply
    2,446,671.78x = 3,670,007.67 × 763,919.46
  4. Step 4: Simplify right side
    2,446,671.78x = 2,803,590,277,462.26
  5. Step 5: Solve for x
    x = 2,803,590,277,462.26/2,446,671.78
  6. Step 6: Final answer
    x = 1,145,879.19

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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.