Home / 2,915,075.56-4,022,811.30-1,625,999.44

Finding the Fourth Proportional to 2,915,075.56, 4,022,811.30 and 1,625,999.44

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Solution

The fourth proportional to 2,915,075.56, 4,022,811.30 and 1,625,999.44 is: 2,243,883.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,075.56 : 4,022,811.30 = 1,625,999.44 : x
  2. Step 2: Convert to fraction form
    2,915,075.56/4,022,811.30 = 1,625,999.44/x
  3. Step 3: Cross multiply
    2,915,075.56x = 4,022,811.30 × 1,625,999.44
  4. Step 4: Simplify right side
    2,915,075.56x = 6,541,088,921,025.67
  5. Step 5: Solve for x
    x = 6,541,088,921,025.67/2,915,075.56
  6. Step 6: Final answer
    x = 2,243,883.15

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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.