Home / 4,471,808.52-6,709,243.62-1,911,968.76

Finding the Fourth Proportional to 4,471,808.52, 6,709,243.62 and 1,911,968.76

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Solution

The fourth proportional to 4,471,808.52, 6,709,243.62 and 1,911,968.76 is: 2,868,607.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471,808.52 : 6,709,243.62 = 1,911,968.76 : x
  2. Step 2: Convert to fraction form
    4,471,808.52/6,709,243.62 = 1,911,968.76/x
  3. Step 3: Cross multiply
    4,471,808.52x = 6,709,243.62 × 1,911,968.76
  4. Step 4: Simplify right side
    4,471,808.52x = 12,827,864,204,669.31
  5. Step 5: Solve for x
    x = 12,827,864,204,669.31/4,471,808.52
  6. Step 6: Final answer
    x = 2,868,607.67

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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.