Home / 3,385,653.80-5,075,491.31-2,590,485.20

Finding the Fourth Proportional to 3,385,653.80, 5,075,491.31 and 2,590,485.20

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Solution

The fourth proportional to 3,385,653.80, 5,075,491.31 and 2,590,485.20 is: 3,883,440.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,653.80 : 5,075,491.31 = 2,590,485.20 : x
  2. Step 2: Convert to fraction form
    3,385,653.80/5,075,491.31 = 2,590,485.20/x
  3. Step 3: Cross multiply
    3,385,653.80x = 5,075,491.31 × 2,590,485.20
  4. Step 4: Simplify right side
    3,385,653.80x = 13,147,985,151,188.78
  5. Step 5: Solve for x
    x = 13,147,985,151,188.78/3,385,653.80
  6. Step 6: Final answer
    x = 3,883,440.52

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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.