Home / 3,089,415.90-4,634,998.65-959,715.30

Finding the Fourth Proportional to 3,089,415.90, 4,634,998.65 and 959,715.30

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Solution

The fourth proportional to 3,089,415.90, 4,634,998.65 and 959,715.30 is: 1,439,844.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,415.90 : 4,634,998.65 = 959,715.30 : x
  2. Step 2: Convert to fraction form
    3,089,415.90/4,634,998.65 = 959,715.30/x
  3. Step 3: Cross multiply
    3,089,415.90x = 4,634,998.65 × 959,715.30
  4. Step 4: Simplify right side
    3,089,415.90x = 4,448,279,119,884.35
  5. Step 5: Solve for x
    x = 4,448,279,119,884.35/3,089,415.90
  6. Step 6: Final answer
    x = 1,439,844.70

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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.