Home / 2,734,032.60-4,101,048.90-1,139,709.60

Finding the Fourth Proportional to 2,734,032.60, 4,101,048.90 and 1,139,709.60

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Solution

The fourth proportional to 2,734,032.60, 4,101,048.90 and 1,139,709.60 is: 1,709,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,032.60 : 4,101,048.90 = 1,139,709.60 : x
  2. Step 2: Convert to fraction form
    2,734,032.60/4,101,048.90 = 1,139,709.60/x
  3. Step 3: Cross multiply
    2,734,032.60x = 4,101,048.90 × 1,139,709.60
  4. Step 4: Simplify right side
    2,734,032.60x = 4,674,004,801,399.44
  5. Step 5: Solve for x
    x = 4,674,004,801,399.44/2,734,032.60
  6. Step 6: Final answer
    x = 1,709,564.40

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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.