Home / 3,468,014.40-5,202,021.60-1,788,398.40

Finding the Fourth Proportional to 3,468,014.40, 5,202,021.60 and 1,788,398.40

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Solution

The fourth proportional to 3,468,014.40, 5,202,021.60 and 1,788,398.40 is: 2,682,597.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,014.40 : 5,202,021.60 = 1,788,398.40 : x
  2. Step 2: Convert to fraction form
    3,468,014.40/5,202,021.60 = 1,788,398.40/x
  3. Step 3: Cross multiply
    3,468,014.40x = 5,202,021.60 × 1,788,398.40
  4. Step 4: Simplify right side
    3,468,014.40x = 9,303,287,106,205.44
  5. Step 5: Solve for x
    x = 9,303,287,106,205.44/3,468,014.40
  6. Step 6: Final answer
    x = 2,682,597.60

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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.