Home / 2,455,903.80-3,683,855.70-1,738,458.45

Finding the Fourth Proportional to 2,455,903.80, 3,683,855.70 and 1,738,458.45

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Solution

The fourth proportional to 2,455,903.80, 3,683,855.70 and 1,738,458.45 is: 2,607,687.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,903.80 : 3,683,855.70 = 1,738,458.45 : x
  2. Step 2: Convert to fraction form
    2,455,903.80/3,683,855.70 = 1,738,458.45/x
  3. Step 3: Cross multiply
    2,455,903.80x = 3,683,855.70 × 1,738,458.45
  4. Step 4: Simplify right side
    2,455,903.80x = 6,404,230,070,245.67
  5. Step 5: Solve for x
    x = 6,404,230,070,245.67/2,455,903.80
  6. Step 6: Final answer
    x = 2,607,687.68

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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.