Home / 3,298,075.90-4,946,984.46-1,378,491.34

Finding the Fourth Proportional to 3,298,075.90, 4,946,984.46 and 1,378,491.34

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Solution

The fourth proportional to 3,298,075.90, 4,946,984.46 and 1,378,491.34 is: 2,067,682.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,075.90 : 4,946,984.46 = 1,378,491.34 : x
  2. Step 2: Convert to fraction form
    3,298,075.90/4,946,984.46 = 1,378,491.34/x
  3. Step 3: Cross multiply
    3,298,075.90x = 4,946,984.46 × 1,378,491.34
  4. Step 4: Simplify right side
    3,298,075.90x = 6,819,375,237,224.58
  5. Step 5: Solve for x
    x = 6,819,375,237,224.58/3,298,075.90
  6. Step 6: Final answer
    x = 2,067,682.93

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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.