Home / 4,379,405.19-6,043,762.80-2,518,821.24

Finding the Fourth Proportional to 4,379,405.19, 6,043,762.80 and 2,518,821.24

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Solution

The fourth proportional to 4,379,405.19, 6,043,762.80 and 2,518,821.24 is: 3,476,078.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,405.19 : 6,043,762.80 = 2,518,821.24 : x
  2. Step 2: Convert to fraction form
    4,379,405.19/6,043,762.80 = 2,518,821.24/x
  3. Step 3: Cross multiply
    4,379,405.19x = 6,043,762.80 × 2,518,821.24
  4. Step 4: Simplify right side
    4,379,405.19x = 15,223,158,110,161.87
  5. Step 5: Solve for x
    x = 15,223,158,110,161.87/4,379,405.19
  6. Step 6: Final answer
    x = 3,476,078.93

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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.