Home / 4,458,631.16-6,683,271.42-2,181,011.60

Finding the Fourth Proportional to 4,458,631.16, 6,683,271.42 and 2,181,011.60

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Solution

The fourth proportional to 4,458,631.16, 6,683,271.42 and 2,181,011.60 is: 3,269,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458,631.16 : 6,683,271.42 = 2,181,011.60 : x
  2. Step 2: Convert to fraction form
    4,458,631.16/6,683,271.42 = 2,181,011.60/x
  3. Step 3: Cross multiply
    4,458,631.16x = 6,683,271.42 × 2,181,011.60
  4. Step 4: Simplify right side
    4,458,631.16x = 14,576,292,517,855.45
  5. Step 5: Solve for x
    x = 14,576,292,517,855.45/4,458,631.16
  6. Step 6: Final answer
    x = 3,269,230.40

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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.