Home / 2,136,801.42-2,948,786.37-1,169,994.06

Finding the Fourth Proportional to 2,136,801.42, 2,948,786.37 and 1,169,994.06

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Solution

The fourth proportional to 2,136,801.42, 2,948,786.37 and 1,169,994.06 is: 1,614,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,801.42 : 2,948,786.37 = 1,169,994.06 : x
  2. Step 2: Convert to fraction form
    2,136,801.42/2,948,786.37 = 1,169,994.06/x
  3. Step 3: Cross multiply
    2,136,801.42x = 2,948,786.37 × 1,169,994.06
  4. Step 4: Simplify right side
    2,136,801.42x = 3,450,062,537,108.96
  5. Step 5: Solve for x
    x = 3,450,062,537,108.96/2,136,801.42
  6. Step 6: Final answer
    x = 1,614,592.03

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1.5x scale

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.