Home / 4,821,389.66-6,653,077.94-2,860,929.86

Finding the Fourth Proportional to 4,821,389.66, 6,653,077.94 and 2,860,929.86

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Solution

The fourth proportional to 4,821,389.66, 6,653,077.94 and 2,860,929.86 is: 3,947,822.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,389.66 : 6,653,077.94 = 2,860,929.86 : x
  2. Step 2: Convert to fraction form
    4,821,389.66/6,653,077.94 = 2,860,929.86/x
  3. Step 3: Cross multiply
    4,821,389.66x = 6,653,077.94 × 2,860,929.86
  4. Step 4: Simplify right side
    4,821,389.66x = 19,033,989,313,340.22
  5. Step 5: Solve for x
    x = 19,033,989,313,340.22/4,821,389.66
  6. Step 6: Final answer
    x = 3,947,822.24

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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.