Home / 3,185,432-4,395,896.40-1,754,648

Finding the Fourth Proportional to 3,185,432, 4,395,896.40 and 1,754,648

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Solution

The fourth proportional to 3,185,432, 4,395,896.40 and 1,754,648 is: 2,421,414.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,432 : 4,395,896.40 = 1,754,648 : x
  2. Step 2: Convert to fraction form
    3,185,432/4,395,896.40 = 1,754,648/x
  3. Step 3: Cross multiply
    3,185,432x = 4,395,896.40 × 1,754,648
  4. Step 4: Simplify right side
    3,185,432x = 7,713,250,826,467.20
  5. Step 5: Solve for x
    x = 7,713,250,826,467.20/3,185,432
  6. Step 6: Final answer
    x = 2,421,414.37

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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.