Home / 3,265,481.84-4,506,729.48-1,977,032.24

Finding the Fourth Proportional to 3,265,481.84, 4,506,729.48 and 1,977,032.24

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Solution

The fourth proportional to 3,265,481.84, 4,506,729.48 and 1,977,032.24 is: 2,728,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,481.84 : 4,506,729.48 = 1,977,032.24 : x
  2. Step 2: Convert to fraction form
    3,265,481.84/4,506,729.48 = 1,977,032.24/x
  3. Step 3: Cross multiply
    3,265,481.84x = 4,506,729.48 × 1,977,032.24
  4. Step 4: Simplify right side
    3,265,481.84x = 8,909,949,478,918.44
  5. Step 5: Solve for x
    x = 8,909,949,478,918.44/3,265,481.84
  6. Step 6: Final answer
    x = 2,728,525.20

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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.