Home / 3,308,125.20-4,962,187.80-2,174,384.40

Finding the Fourth Proportional to 3,308,125.20, 4,962,187.80 and 2,174,384.40

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Solution

The fourth proportional to 3,308,125.20, 4,962,187.80 and 2,174,384.40 is: 3,261,576.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,125.20 : 4,962,187.80 = 2,174,384.40 : x
  2. Step 2: Convert to fraction form
    3,308,125.20/4,962,187.80 = 2,174,384.40/x
  3. Step 3: Cross multiply
    3,308,125.20x = 4,962,187.80 × 2,174,384.40
  4. Step 4: Simplify right side
    3,308,125.20x = 10,789,703,742,190.32
  5. Step 5: Solve for x
    x = 10,789,703,742,190.32/3,308,125.20
  6. Step 6: Final answer
    x = 3,261,576.60

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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.