Home / 3,853,575.54-5,317,864.65-2,134,690.74

Finding the Fourth Proportional to 3,853,575.54, 5,317,864.65 and 2,134,690.74

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Solution

The fourth proportional to 3,853,575.54, 5,317,864.65 and 2,134,690.74 is: 2,945,834.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,575.54 : 5,317,864.65 = 2,134,690.74 : x
  2. Step 2: Convert to fraction form
    3,853,575.54/5,317,864.65 = 2,134,690.74/x
  3. Step 3: Cross multiply
    3,853,575.54x = 5,317,864.65 × 2,134,690.74
  4. Step 4: Simplify right side
    3,853,575.54x = 11,351,996,424,928.34
  5. Step 5: Solve for x
    x = 11,351,996,424,928.34/3,853,575.54
  6. Step 6: Final answer
    x = 2,945,834.67

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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.