Home / 3,073,814.48-4,242,237.65-1,784,654.87

Finding the Fourth Proportional to 3,073,814.48, 4,242,237.65 and 1,784,654.87

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Solution

The fourth proportional to 3,073,814.48, 4,242,237.65 and 1,784,654.87 is: 2,463,040.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,814.48 : 4,242,237.65 = 1,784,654.87 : x
  2. Step 2: Convert to fraction form
    3,073,814.48/4,242,237.65 = 1,784,654.87/x
  3. Step 3: Cross multiply
    3,073,814.48x = 4,242,237.65 × 1,784,654.87
  4. Step 4: Simplify right side
    3,073,814.48x = 7,570,930,081,769.86
  5. Step 5: Solve for x
    x = 7,570,930,081,769.86/3,073,814.48
  6. Step 6: Final answer
    x = 2,463,040.67

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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.