Home / 2,709,428.04-4,056,169.62-1,808,635.56

Finding the Fourth Proportional to 2,709,428.04, 4,056,169.62 and 1,808,635.56

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Solution

The fourth proportional to 2,709,428.04, 4,056,169.62 and 1,808,635.56 is: 2,707,631.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,428.04 : 4,056,169.62 = 1,808,635.56 : x
  2. Step 2: Convert to fraction form
    2,709,428.04/4,056,169.62 = 1,808,635.56/x
  3. Step 3: Cross multiply
    2,709,428.04x = 4,056,169.62 × 1,808,635.56
  4. Step 4: Simplify right side
    2,709,428.04x = 7,336,132,612,123.69
  5. Step 5: Solve for x
    x = 7,336,132,612,123.69/2,709,428.04
  6. Step 6: Final answer
    x = 2,707,631.46

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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.