Home / 2,509,683.28-3,764,688.76-1,837,775.44

Finding the Fourth Proportional to 2,509,683.28, 3,764,688.76 and 1,837,775.44

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Solution

The fourth proportional to 2,509,683.28, 3,764,688.76 and 1,837,775.44 is: 2,756,783.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,683.28 : 3,764,688.76 = 1,837,775.44 : x
  2. Step 2: Convert to fraction form
    2,509,683.28/3,764,688.76 = 1,837,775.44/x
  3. Step 3: Cross multiply
    2,509,683.28x = 3,764,688.76 × 1,837,775.44
  4. Step 4: Simplify right side
    2,509,683.28x = 6,918,652,542,372.05
  5. Step 5: Solve for x
    x = 6,918,652,542,372.05/2,509,683.28
  6. Step 6: Final answer
    x = 2,756,783.14

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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.