Home / 3,029,842.12-4,182,697.26-1,884,291.52

Finding the Fourth Proportional to 3,029,842.12, 4,182,697.26 and 1,884,291.52

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Solution

The fourth proportional to 3,029,842.12, 4,182,697.26 and 1,884,291.52 is: 2,601,264.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,842.12 : 4,182,697.26 = 1,884,291.52 : x
  2. Step 2: Convert to fraction form
    3,029,842.12/4,182,697.26 = 1,884,291.52/x
  3. Step 3: Cross multiply
    3,029,842.12x = 4,182,697.26 × 1,884,291.52
  4. Step 4: Simplify right side
    3,029,842.12x = 7,881,420,977,745.24
  5. Step 5: Solve for x
    x = 7,881,420,977,745.24/3,029,842.12
  6. Step 6: Final answer
    x = 2,601,264.58

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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.