Home / 3,080,435.80-4,620,567.30-1,397,536.60

Finding the Fourth Proportional to 3,080,435.80, 4,620,567.30 and 1,397,536.60

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Solution

The fourth proportional to 3,080,435.80, 4,620,567.30 and 1,397,536.60 is: 2,096,265.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,435.80 : 4,620,567.30 = 1,397,536.60 : x
  2. Step 2: Convert to fraction form
    3,080,435.80/4,620,567.30 = 1,397,536.60/x
  3. Step 3: Cross multiply
    3,080,435.80x = 4,620,567.30 × 1,397,536.60
  4. Step 4: Simplify right side
    3,080,435.80x = 6,457,411,914,513.18
  5. Step 5: Solve for x
    x = 6,457,411,914,513.18/3,080,435.80
  6. Step 6: Final answer
    x = 2,096,265.70

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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.