Home / 3,223,821.42-4,448,697.84-1,773,282.68

Finding the Fourth Proportional to 3,223,821.42, 4,448,697.84 and 1,773,282.68

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Solution

The fourth proportional to 3,223,821.42, 4,448,697.84 and 1,773,282.68 is: 2,447,033.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,821.42 : 4,448,697.84 = 1,773,282.68 : x
  2. Step 2: Convert to fraction form
    3,223,821.42/4,448,697.84 = 1,773,282.68/x
  3. Step 3: Cross multiply
    3,223,821.42x = 4,448,697.84 × 1,773,282.68
  4. Step 4: Simplify right side
    3,223,821.42x = 7,888,798,828,225.41
  5. Step 5: Solve for x
    x = 7,888,798,828,225.41/3,223,821.42
  6. Step 6: Final answer
    x = 2,447,033.44

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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.