Home / 3,050,043.08-4,209,102.40-1,673,361.78

Finding the Fourth Proportional to 3,050,043.08, 4,209,102.40 and 1,673,361.78

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Solution

The fourth proportional to 3,050,043.08, 4,209,102.40 and 1,673,361.78 is: 2,309,262.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,043.08 : 4,209,102.40 = 1,673,361.78 : x
  2. Step 2: Convert to fraction form
    3,050,043.08/4,209,102.40 = 1,673,361.78/x
  3. Step 3: Cross multiply
    3,050,043.08x = 4,209,102.40 × 1,673,361.78
  4. Step 4: Simplify right side
    3,050,043.08x = 7,043,351,095,818.82
  5. Step 5: Solve for x
    x = 7,043,351,095,818.82/3,050,043.08
  6. Step 6: Final answer
    x = 2,309,262.82

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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.