Home / 2,089,985.35-3,132,355.44-1,130,402.65

Finding the Fourth Proportional to 2,089,985.35, 3,132,355.44 and 1,130,402.65

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Solution

The fourth proportional to 2,089,985.35, 3,132,355.44 and 1,130,402.65 is: 1,694,185.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,985.35 : 3,132,355.44 = 1,130,402.65 : x
  2. Step 2: Convert to fraction form
    2,089,985.35/3,132,355.44 = 1,130,402.65/x
  3. Step 3: Cross multiply
    2,089,985.35x = 3,132,355.44 × 1,130,402.65
  4. Step 4: Simplify right side
    2,089,985.35x = 3,540,822,890,117.92
  5. Step 5: Solve for x
    x = 3,540,822,890,117.92/2,089,985.35
  6. Step 6: Final answer
    x = 1,694,185.51

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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.