Home / 2,151,425.13-3,232,645.70-1,623,914.25

Finding the Fourth Proportional to 2,151,425.13, 3,232,645.70 and 1,623,914.25

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Solution

The fourth proportional to 2,151,425.13, 3,232,645.70 and 1,623,914.25 is: 2,440,028.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,425.13 : 3,232,645.70 = 1,623,914.25 : x
  2. Step 2: Convert to fraction form
    2,151,425.13/3,232,645.70 = 1,623,914.25/x
  3. Step 3: Cross multiply
    2,151,425.13x = 3,232,645.70 × 1,623,914.25
  4. Step 4: Simplify right side
    2,151,425.13x = 5,249,539,409,311.65
  5. Step 5: Solve for x
    x = 5,249,539,409,311.65/2,151,425.13
  6. Step 6: Final answer
    x = 2,440,028.86

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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.