Home / 2,418,235.60-3,628,735.80-923,400.40

Finding the Fourth Proportional to 2,418,235.60, 3,628,735.80 and 923,400.40

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Solution

The fourth proportional to 2,418,235.60, 3,628,735.80 and 923,400.40 is: 1,385,628.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,235.60 : 3,628,735.80 = 923,400.40 : x
  2. Step 2: Convert to fraction form
    2,418,235.60/3,628,735.80 = 923,400.40/x
  3. Step 3: Cross multiply
    2,418,235.60x = 3,628,735.80 × 923,400.40
  4. Step 4: Simplify right side
    2,418,235.60x = 3,350,776,089,214.32
  5. Step 5: Solve for x
    x = 3,350,776,089,214.32/2,418,235.60
  6. Step 6: Final answer
    x = 1,385,628.47

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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.