Home / 3,089,412.80-4,637,229.60-1,493,259.20

Finding the Fourth Proportional to 3,089,412.80, 4,637,229.60 and 1,493,259.20

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Solution

The fourth proportional to 3,089,412.80, 4,637,229.60 and 1,493,259.20 is: 2,241,392.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,412.80 : 4,637,229.60 = 1,493,259.20 : x
  2. Step 2: Convert to fraction form
    3,089,412.80/4,637,229.60 = 1,493,259.20/x
  3. Step 3: Cross multiply
    3,089,412.80x = 4,637,229.60 × 1,493,259.20
  4. Step 4: Simplify right side
    3,089,412.80x = 6,924,585,762,712.32
  5. Step 5: Solve for x
    x = 6,924,585,762,712.32/3,089,412.80
  6. Step 6: Final answer
    x = 2,241,392.20

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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.