Home / 3,238,289.04-4,468,855.14-1,787,987.28

Finding the Fourth Proportional to 3,238,289.04, 4,468,855.14 and 1,787,987.28

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Solution

The fourth proportional to 3,238,289.04, 4,468,855.14 and 1,787,987.28 is: 2,467,431.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,289.04 : 4,468,855.14 = 1,787,987.28 : x
  2. Step 2: Convert to fraction form
    3,238,289.04/4,468,855.14 = 1,787,987.28/x
  3. Step 3: Cross multiply
    3,238,289.04x = 4,468,855.14 × 1,787,987.28
  4. Step 4: Simplify right side
    3,238,289.04x = 7,990,256,146,482.62
  5. Step 5: Solve for x
    x = 7,990,256,146,482.62/3,238,289.04
  6. Step 6: Final answer
    x = 2,467,431.43

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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.