Home / 4,311,371.75-6,464,452.75-1,718,075.42

Finding the Fourth Proportional to 4,311,371.75, 6,464,452.75 and 1,718,075.42

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Solution

The fourth proportional to 4,311,371.75, 6,464,452.75 and 1,718,075.42 is: 2,576,075.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311,371.75 : 6,464,452.75 = 1,718,075.42 : x
  2. Step 2: Convert to fraction form
    4,311,371.75/6,464,452.75 = 1,718,075.42/x
  3. Step 3: Cross multiply
    4,311,371.75x = 6,464,452.75 × 1,718,075.42
  4. Step 4: Simplify right side
    4,311,371.75x = 11,106,417,336,908.95
  5. Step 5: Solve for x
    x = 11,106,417,336,908.95/4,311,371.75
  6. Step 6: Final answer
    x = 2,576,075.08

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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.