Home / 2,421,135.80-3,631,314.90-737,847.80

Finding the Fourth Proportional to 2,421,135.80, 3,631,314.90 and 737,847.80

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Solution

The fourth proportional to 2,421,135.80, 3,631,314.90 and 737,847.80 is: 1,106,653.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,135.80 : 3,631,314.90 = 737,847.80 : x
  2. Step 2: Convert to fraction form
    2,421,135.80/3,631,314.90 = 737,847.80/x
  3. Step 3: Cross multiply
    2,421,135.80x = 3,631,314.90 × 737,847.80
  4. Step 4: Simplify right side
    2,421,135.80x = 2,679,357,710,072.22
  5. Step 5: Solve for x
    x = 2,679,357,710,072.22/2,421,135.80
  6. Step 6: Final answer
    x = 1,106,653.21

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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.