Home / 3,089,261.20-4,634,237.40-959,328.40

Finding the Fourth Proportional to 3,089,261.20, 4,634,237.40 and 959,328.40

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Solution

The fourth proportional to 3,089,261.20, 4,634,237.40 and 959,328.40 is: 1,439,099.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,261.20 : 4,634,237.40 = 959,328.40 : x
  2. Step 2: Convert to fraction form
    3,089,261.20/4,634,237.40 = 959,328.40/x
  3. Step 3: Cross multiply
    3,089,261.20x = 4,634,237.40 × 959,328.40
  4. Step 4: Simplify right side
    3,089,261.20x = 4,445,755,550,162.16
  5. Step 5: Solve for x
    x = 4,445,755,550,162.16/3,089,261.20
  6. Step 6: Final answer
    x = 1,439,099.92

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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.