Home / 2,709,415.28-3,735,928.50-1,728,041.96

Finding the Fourth Proportional to 2,709,415.28, 3,735,928.50 and 1,728,041.96

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Solution

The fourth proportional to 2,709,415.28, 3,735,928.50 and 1,728,041.96 is: 2,382,743.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,415.28 : 3,735,928.50 = 1,728,041.96 : x
  2. Step 2: Convert to fraction form
    2,709,415.28/3,735,928.50 = 1,728,041.96/x
  3. Step 3: Cross multiply
    2,709,415.28x = 3,735,928.50 × 1,728,041.96
  4. Step 4: Simplify right side
    2,709,415.28x = 6,455,841,207,559.86
  5. Step 5: Solve for x
    x = 6,455,841,207,559.86/2,709,415.28
  6. Step 6: Final answer
    x = 2,382,743.34

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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.