Home / 2,749,080.02-4,124,157.46-830,147.44

Finding the Fourth Proportional to 2,749,080.02, 4,124,157.46 and 830,147.44

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Solution

The fourth proportional to 2,749,080.02, 4,124,157.46 and 830,147.44 is: 1,245,383.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,080.02 : 4,124,157.46 = 830,147.44 : x
  2. Step 2: Convert to fraction form
    2,749,080.02/4,124,157.46 = 830,147.44/x
  3. Step 3: Cross multiply
    2,749,080.02x = 4,124,157.46 × 830,147.44
  4. Step 4: Simplify right side
    2,749,080.02x = 3,423,658,759,324.69
  5. Step 5: Solve for x
    x = 3,423,658,759,324.69/2,749,080.02
  6. Step 6: Final answer
    x = 1,245,383.45

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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.