Home / 3,303,946.47-4,949,479.67-1,860,216.87

Finding the Fourth Proportional to 3,303,946.47, 4,949,479.67 and 1,860,216.87

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Solution

The fourth proportional to 3,303,946.47, 4,949,479.67 and 1,860,216.87 is: 2,786,699.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,946.47 : 4,949,479.67 = 1,860,216.87 : x
  2. Step 2: Convert to fraction form
    3,303,946.47/4,949,479.67 = 1,860,216.87/x
  3. Step 3: Cross multiply
    3,303,946.47x = 4,949,479.67 × 1,860,216.87
  4. Step 4: Simplify right side
    3,303,946.47x = 9,207,105,570,554.95
  5. Step 5: Solve for x
    x = 9,207,105,570,554.95/3,303,946.47
  6. Step 6: Final answer
    x = 2,786,699.38

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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.