Home / 4,831,510.14-7,241,950.65-1,990,072.26

Finding the Fourth Proportional to 4,831,510.14, 7,241,950.65 and 1,990,072.26

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Solution

The fourth proportional to 4,831,510.14, 7,241,950.65 and 1,990,072.26 is: 2,982,919.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,510.14 : 7,241,950.65 = 1,990,072.26 : x
  2. Step 2: Convert to fraction form
    4,831,510.14/7,241,950.65 = 1,990,072.26/x
  3. Step 3: Cross multiply
    4,831,510.14x = 7,241,950.65 × 1,990,072.26
  4. Step 4: Simplify right side
    4,831,510.14x = 14,412,005,131,474.05
  5. Step 5: Solve for x
    x = 14,412,005,131,474.05/4,831,510.14
  6. Step 6: Final answer
    x = 2,982,919.36

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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.