Home / 4,074,075.12-5,622,566.22-2,238,899.86

Finding the Fourth Proportional to 4,074,075.12, 5,622,566.22 and 2,238,899.86

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Solution

The fourth proportional to 4,074,075.12, 5,622,566.22 and 2,238,899.86 is: 3,089,870.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,075.12 : 5,622,566.22 = 2,238,899.86 : x
  2. Step 2: Convert to fraction form
    4,074,075.12/5,622,566.22 = 2,238,899.86/x
  3. Step 3: Cross multiply
    4,074,075.12x = 5,622,566.22 × 2,238,899.86
  4. Step 4: Simplify right side
    4,074,075.12x = 12,588,362,737,769.11
  5. Step 5: Solve for x
    x = 12,588,362,737,769.11/4,074,075.12
  6. Step 6: Final answer
    x = 3,089,870.06

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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.