Home / 5,394,090.40-8,095,728.30-2,201,507.80

Finding the Fourth Proportional to 5,394,090.40, 8,095,728.30 and 2,201,507.80

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Solution

The fourth proportional to 5,394,090.40, 8,095,728.30 and 2,201,507.80 is: 3,304,136.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,090.40 : 8,095,728.30 = 2,201,507.80 : x
  2. Step 2: Convert to fraction form
    5,394,090.40/8,095,728.30 = 2,201,507.80/x
  3. Step 3: Cross multiply
    5,394,090.40x = 8,095,728.30 × 2,201,507.80
  4. Step 4: Simplify right side
    5,394,090.40x = 17,822,808,999,130.74
  5. Step 5: Solve for x
    x = 17,822,808,999,130.74/5,394,090.40
  6. Step 6: Final answer
    x = 3,304,136.13

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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.