Home / 2,491,017.84-3,437,686.44-1,458,628.56

Finding the Fourth Proportional to 2,491,017.84, 3,437,686.44 and 1,458,628.56

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Solution

The fourth proportional to 2,491,017.84, 3,437,686.44 and 1,458,628.56 is: 2,012,955.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,017.84 : 3,437,686.44 = 1,458,628.56 : x
  2. Step 2: Convert to fraction form
    2,491,017.84/3,437,686.44 = 1,458,628.56/x
  3. Step 3: Cross multiply
    2,491,017.84x = 3,437,686.44 × 1,458,628.56
  4. Step 4: Simplify right side
    2,491,017.84x = 5,014,307,621,708.73
  5. Step 5: Solve for x
    x = 5,014,307,621,708.73/2,491,017.84
  6. Step 6: Final answer
    x = 2,012,955.32

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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.