Home / 2,136,462-2,948,317.56-1,182,606

Finding the Fourth Proportional to 2,136,462, 2,948,317.56 and 1,182,606

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Solution

The fourth proportional to 2,136,462, 2,948,317.56 and 1,182,606 is: 1,631,996.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,462 : 2,948,317.56 = 1,182,606 : x
  2. Step 2: Convert to fraction form
    2,136,462/2,948,317.56 = 1,182,606/x
  3. Step 3: Cross multiply
    2,136,462x = 2,948,317.56 × 1,182,606
  4. Step 4: Simplify right side
    2,136,462x = 3,486,698,036,361.36
  5. Step 5: Solve for x
    x = 3,486,698,036,361.36/2,136,462
  6. Step 6: Final answer
    x = 1,631,996.28

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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.