Home / 2,214,384.90-3,321,577.35-1,679,007.30

Finding the Fourth Proportional to 2,214,384.90, 3,321,577.35 and 1,679,007.30

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Solution

The fourth proportional to 2,214,384.90, 3,321,577.35 and 1,679,007.30 is: 2,518,510.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,384.90 : 3,321,577.35 = 1,679,007.30 : x
  2. Step 2: Convert to fraction form
    2,214,384.90/3,321,577.35 = 1,679,007.30/x
  3. Step 3: Cross multiply
    2,214,384.90x = 3,321,577.35 × 1,679,007.30
  4. Step 4: Simplify right side
    2,214,384.90x = 5,576,952,618,164.66
  5. Step 5: Solve for x
    x = 5,576,952,618,164.66/2,214,384.90
  6. Step 6: Final answer
    x = 2,518,510.95

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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.