Home / 2,710,517.40-3,740,631.30-1,622,578.50

Finding the Fourth Proportional to 2,710,517.40, 3,740,631.30 and 1,622,578.50

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Solution

The fourth proportional to 2,710,517.40, 3,740,631.30 and 1,622,578.50 is: 2,239,228.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,517.40 : 3,740,631.30 = 1,622,578.50 : x
  2. Step 2: Convert to fraction form
    2,710,517.40/3,740,631.30 = 1,622,578.50/x
  3. Step 3: Cross multiply
    2,710,517.40x = 3,740,631.30 × 1,622,578.50
  4. Step 4: Simplify right side
    2,710,517.40x = 6,069,467,923,807.05
  5. Step 5: Solve for x
    x = 6,069,467,923,807.05/2,710,517.40
  6. Step 6: Final answer
    x = 2,239,228.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.