Home / 3,065,720.22-4,230,695.16-1,777,307.58

Finding the Fourth Proportional to 3,065,720.22, 4,230,695.16 and 1,777,307.58

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Solution

The fourth proportional to 3,065,720.22, 4,230,695.16 and 1,777,307.58 is: 2,452,685.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,720.22 : 4,230,695.16 = 1,777,307.58 : x
  2. Step 2: Convert to fraction form
    3,065,720.22/4,230,695.16 = 1,777,307.58/x
  3. Step 3: Cross multiply
    3,065,720.22x = 4,230,695.16 × 1,777,307.58
  4. Step 4: Simplify right side
    3,065,720.22x = 7,519,246,576,537.31
  5. Step 5: Solve for x
    x = 7,519,246,576,537.31/3,065,720.22
  6. Step 6: Final answer
    x = 2,452,685.19

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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.