Home / 3,016,518.69-4,518,719.73-1,395,014.70

Finding the Fourth Proportional to 3,016,518.69, 4,518,719.73 and 1,395,014.70

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Solution

The fourth proportional to 3,016,518.69, 4,518,719.73 and 1,395,014.70 is: 2,089,720.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,518.69 : 4,518,719.73 = 1,395,014.70 : x
  2. Step 2: Convert to fraction form
    3,016,518.69/4,518,719.73 = 1,395,014.70/x
  3. Step 3: Cross multiply
    3,016,518.69x = 4,518,719.73 × 1,395,014.70
  4. Step 4: Simplify right side
    3,016,518.69x = 6,303,680,448,530.03
  5. Step 5: Solve for x
    x = 6,303,680,448,530.03/3,016,518.69
  6. Step 6: Final answer
    x = 2,089,720.34

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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.