Home / 3,162,488.96-4,364,237.60-1,712,185.44

Finding the Fourth Proportional to 3,162,488.96, 4,364,237.60 and 1,712,185.44

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Solution

The fourth proportional to 3,162,488.96, 4,364,237.60 and 1,712,185.44 is: 2,362,817.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,488.96 : 4,364,237.60 = 1,712,185.44 : x
  2. Step 2: Convert to fraction form
    3,162,488.96/4,364,237.60 = 1,712,185.44/x
  3. Step 3: Cross multiply
    3,162,488.96x = 4,364,237.60 × 1,712,185.44
  4. Step 4: Simplify right side
    3,162,488.96x = 7,472,384,075,420.54
  5. Step 5: Solve for x
    x = 7,472,384,075,420.54/3,162,488.96
  6. Step 6: Final answer
    x = 2,362,817.44

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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.