Home / 2,915,711.01-4,024,481.40-1,692,410.67

Finding the Fourth Proportional to 2,915,711.01, 4,024,481.40 and 1,692,410.67

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Solution

The fourth proportional to 2,915,711.01, 4,024,481.40 and 1,692,410.67 is: 2,335,991.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,711.01 : 4,024,481.40 = 1,692,410.67 : x
  2. Step 2: Convert to fraction form
    2,915,711.01/4,024,481.40 = 1,692,410.67/x
  3. Step 3: Cross multiply
    2,915,711.01x = 4,024,481.40 × 1,692,410.67
  4. Step 4: Simplify right side
    2,915,711.01x = 6,811,075,262,576.54
  5. Step 5: Solve for x
    x = 6,811,075,262,576.54/2,915,711.01
  6. Step 6: Final answer
    x = 2,335,991.20

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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.