Home / 2,378,360-3,282,136.80-1,424,504

Finding the Fourth Proportional to 2,378,360, 3,282,136.80 and 1,424,504

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Solution

The fourth proportional to 2,378,360, 3,282,136.80 and 1,424,504 is: 1,965,815.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,360 : 3,282,136.80 = 1,424,504 : x
  2. Step 2: Convert to fraction form
    2,378,360/3,282,136.80 = 1,424,504/x
  3. Step 3: Cross multiply
    2,378,360x = 3,282,136.80 × 1,424,504
  4. Step 4: Simplify right side
    2,378,360x = 4,675,417,000,147.20
  5. Step 5: Solve for x
    x = 4,675,417,000,147.20/2,378,360
  6. Step 6: Final answer
    x = 1,965,815.52

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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.