Home / 4,520,075.76-6,237,750.32-2,455,131.65

Finding the Fourth Proportional to 4,520,075.76, 6,237,750.32 and 2,455,131.65

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Solution

The fourth proportional to 4,520,075.76, 6,237,750.32 and 2,455,131.65 is: 3,388,106.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520,075.76 : 6,237,750.32 = 2,455,131.65 : x
  2. Step 2: Convert to fraction form
    4,520,075.76/6,237,750.32 = 2,455,131.65/x
  3. Step 3: Cross multiply
    4,520,075.76x = 6,237,750.32 × 2,455,131.65
  4. Step 4: Simplify right side
    4,520,075.76x = 15,314,498,235,429.63
  5. Step 5: Solve for x
    x = 15,314,498,235,429.63/4,520,075.76
  6. Step 6: Final answer
    x = 3,388,106.54

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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.