Home / 6,209,384.80-9,314,077.20-2,619,205.60

Finding the Fourth Proportional to 6,209,384.80, 9,314,077.20 and 2,619,205.60

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Solution

The fourth proportional to 6,209,384.80, 9,314,077.20 and 2,619,205.60 is: 3,928,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,384.80 : 9,314,077.20 = 2,619,205.60 : x
  2. Step 2: Convert to fraction form
    6,209,384.80/9,314,077.20 = 2,619,205.60/x
  3. Step 3: Cross multiply
    6,209,384.80x = 9,314,077.20 × 2,619,205.60
  4. Step 4: Simplify right side
    6,209,384.80x = 24,395,483,161,072.32
  5. Step 5: Solve for x
    x = 24,395,483,161,072.32/6,209,384.80
  6. Step 6: Final answer
    x = 3,928,808.40

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Similar ratio
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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.