Home / 3,000,985.61-4,141,321.43-1,711,847.52

Finding the Fourth Proportional to 3,000,985.61, 4,141,321.43 and 1,711,847.52

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Solution

The fourth proportional to 3,000,985.61, 4,141,321.43 and 1,711,847.52 is: 2,362,327.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,985.61 : 4,141,321.43 = 1,711,847.52 : x
  2. Step 2: Convert to fraction form
    3,000,985.61/4,141,321.43 = 1,711,847.52/x
  3. Step 3: Cross multiply
    3,000,985.61x = 4,141,321.43 × 1,711,847.52
  4. Step 4: Simplify right side
    3,000,985.61x = 7,089,310,810,909.12
  5. Step 5: Solve for x
    x = 7,089,310,810,909.12/3,000,985.61
  6. Step 6: Final answer
    x = 2,362,327.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.