Home / 3,089,357.70-4,634,036.55-959,657.10

Finding the Fourth Proportional to 3,089,357.70, 4,634,036.55 and 959,657.10

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Solution

The fourth proportional to 3,089,357.70, 4,634,036.55 and 959,657.10 is: 1,439,485.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,357.70 : 4,634,036.55 = 959,657.10 : x
  2. Step 2: Convert to fraction form
    3,089,357.70/4,634,036.55 = 959,657.10/x
  3. Step 3: Cross multiply
    3,089,357.70x = 4,634,036.55 × 959,657.10
  4. Step 4: Simplify right side
    3,089,357.70x = 4,447,086,076,867.01
  5. Step 5: Solve for x
    x = 4,447,086,076,867.01/3,089,357.70
  6. Step 6: Final answer
    x = 1,439,485.65

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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.