Home / 3,443,313.60-5,165,164.80-1,047,236.40

Finding the Fourth Proportional to 3,443,313.60, 5,165,164.80 and 1,047,236.40

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Solution

The fourth proportional to 3,443,313.60, 5,165,164.80 and 1,047,236.40 is: 1,570,913.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,313.60 : 5,165,164.80 = 1,047,236.40 : x
  2. Step 2: Convert to fraction form
    3,443,313.60/5,165,164.80 = 1,047,236.40/x
  3. Step 3: Cross multiply
    3,443,313.60x = 5,165,164.80 × 1,047,236.40
  4. Step 4: Simplify right side
    3,443,313.60x = 5,409,148,590,558.72
  5. Step 5: Solve for x
    x = 5,409,148,590,558.72/3,443,313.60
  6. Step 6: Final answer
    x = 1,570,913.72

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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.