Home / 3,372,672.32-4,652,980.47-2,148,758.67

Finding the Fourth Proportional to 3,372,672.32, 4,652,980.47 and 2,148,758.67

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Solution

The fourth proportional to 3,372,672.32, 4,652,980.47 and 2,148,758.67 is: 2,964,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372,672.32 : 4,652,980.47 = 2,148,758.67 : x
  2. Step 2: Convert to fraction form
    3,372,672.32/4,652,980.47 = 2,148,758.67/x
  3. Step 3: Cross multiply
    3,372,672.32x = 4,652,980.47 × 2,148,758.67
  4. Step 4: Simplify right side
    3,372,672.32x = 9,998,132,126,253.17
  5. Step 5: Solve for x
    x = 9,998,132,126,253.17/3,372,672.32
  6. Step 6: Final answer
    x = 2,964,454.05

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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.