Home / 4,018,761.07-6,026,870.41-1,322,485.31

Finding the Fourth Proportional to 4,018,761.07, 6,026,870.41 and 1,322,485.31

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Solution

The fourth proportional to 4,018,761.07, 6,026,870.41 and 1,322,485.31 is: 1,983,309.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,761.07 : 6,026,870.41 = 1,322,485.31 : x
  2. Step 2: Convert to fraction form
    4,018,761.07/6,026,870.41 = 1,322,485.31/x
  3. Step 3: Cross multiply
    4,018,761.07x = 6,026,870.41 × 1,322,485.31
  4. Step 4: Simplify right side
    4,018,761.07x = 7,970,447,594,259.64
  5. Step 5: Solve for x
    x = 7,970,447,594,259.64/4,018,761.07
  6. Step 6: Final answer
    x = 1,983,309.65

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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.