Home / 2,419,619.60-3,630,811.80-924,784.40

Finding the Fourth Proportional to 2,419,619.60, 3,630,811.80 and 924,784.40

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Solution

The fourth proportional to 2,419,619.60, 3,630,811.80 and 924,784.40 is: 1,387,704.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,619.60 : 3,630,811.80 = 924,784.40 : x
  2. Step 2: Convert to fraction form
    2,419,619.60/3,630,811.80 = 924,784.40/x
  3. Step 3: Cross multiply
    2,419,619.60x = 3,630,811.80 × 924,784.40
  4. Step 4: Simplify right side
    2,419,619.60x = 3,357,718,111,975.92
  5. Step 5: Solve for x
    x = 3,357,718,111,975.92/2,419,619.60
  6. Step 6: Final answer
    x = 1,387,704.96

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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.