Home / 3,106,254.22-4,657,822.16-1,809,826.24

Finding the Fourth Proportional to 3,106,254.22, 4,657,822.16 and 1,809,826.24

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Solution

The fourth proportional to 3,106,254.22, 4,657,822.16 and 1,809,826.24 is: 2,713,830.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,254.22 : 4,657,822.16 = 1,809,826.24 : x
  2. Step 2: Convert to fraction form
    3,106,254.22/4,657,822.16 = 1,809,826.24/x
  3. Step 3: Cross multiply
    3,106,254.22x = 4,657,822.16 × 1,809,826.24
  4. Step 4: Simplify right side
    3,106,254.22x = 8,429,848,777,741.61
  5. Step 5: Solve for x
    x = 8,429,848,777,741.61/3,106,254.22
  6. Step 6: Final answer
    x = 2,713,830.93

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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.