Home / 4,157,989.60-6,236,984.40-2,268,421.60

Finding the Fourth Proportional to 4,157,989.60, 6,236,984.40 and 2,268,421.60

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Solution

The fourth proportional to 4,157,989.60, 6,236,984.40 and 2,268,421.60 is: 3,402,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,989.60 : 6,236,984.40 = 2,268,421.60 : x
  2. Step 2: Convert to fraction form
    4,157,989.60/6,236,984.40 = 2,268,421.60/x
  3. Step 3: Cross multiply
    4,157,989.60x = 6,236,984.40 × 2,268,421.60
  4. Step 4: Simplify right side
    4,157,989.60x = 14,148,110,131,823.04
  5. Step 5: Solve for x
    x = 14,148,110,131,823.04/4,157,989.60
  6. Step 6: Final answer
    x = 3,402,632.40

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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.