Home / 4,886,357.28-6,743,982.40-2,711,598.98

Finding the Fourth Proportional to 4,886,357.28, 6,743,982.40 and 2,711,598.98

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Solution

The fourth proportional to 4,886,357.28, 6,743,982.40 and 2,711,598.98 is: 3,742,455.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,357.28 : 6,743,982.40 = 2,711,598.98 : x
  2. Step 2: Convert to fraction form
    4,886,357.28/6,743,982.40 = 2,711,598.98/x
  3. Step 3: Cross multiply
    4,886,357.28x = 6,743,982.40 × 2,711,598.98
  4. Step 4: Simplify right side
    4,886,357.28x = 18,286,975,796,977.95
  5. Step 5: Solve for x
    x = 18,286,975,796,977.95/4,886,357.28
  6. Step 6: Final answer
    x = 3,742,455.73

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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.