Home / 4,192,134.80-6,289,531.68-1,496,400.80

Finding the Fourth Proportional to 4,192,134.80, 6,289,531.68 and 1,496,400.80

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Solution

The fourth proportional to 4,192,134.80, 6,289,531.68 and 1,496,400.80 is: 2,245,075.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,134.80 : 6,289,531.68 = 1,496,400.80 : x
  2. Step 2: Convert to fraction form
    4,192,134.80/6,289,531.68 = 1,496,400.80/x
  3. Step 3: Cross multiply
    4,192,134.80x = 6,289,531.68 × 1,496,400.80
  4. Step 4: Simplify right side
    4,192,134.80x = 9,411,660,237,577.34
  5. Step 5: Solve for x
    x = 9,411,660,237,577.34/4,192,134.80
  6. Step 6: Final answer
    x = 2,245,075.76

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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.