Home / 2,114,676.53-2,918,175.10-1,147,786.01

Finding the Fourth Proportional to 2,114,676.53, 2,918,175.10 and 1,147,786.01

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Solution

The fourth proportional to 2,114,676.53, 2,918,175.10 and 1,147,786.01 is: 1,583,902.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,676.53 : 2,918,175.10 = 1,147,786.01 : x
  2. Step 2: Convert to fraction form
    2,114,676.53/2,918,175.10 = 1,147,786.01/x
  3. Step 3: Cross multiply
    2,114,676.53x = 2,918,175.10 × 1,147,786.01
  4. Step 4: Simplify right side
    2,114,676.53x = 3,349,440,558,936.32
  5. Step 5: Solve for x
    x = 3,349,440,558,936.32/2,114,676.53
  6. Step 6: Final answer
    x = 1,583,902.08

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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.