Home / 2,774,086.08-4,161,206.88-1,355,277.12

Finding the Fourth Proportional to 2,774,086.08, 4,161,206.88 and 1,355,277.12

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Solution

The fourth proportional to 2,774,086.08, 4,161,206.88 and 1,355,277.12 is: 2,032,953.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,086.08 : 4,161,206.88 = 1,355,277.12 : x
  2. Step 2: Convert to fraction form
    2,774,086.08/4,161,206.88 = 1,355,277.12/x
  3. Step 3: Cross multiply
    2,774,086.08x = 4,161,206.88 × 1,355,277.12
  4. Step 4: Simplify right side
    2,774,086.08x = 5,639,588,476,050.59
  5. Step 5: Solve for x
    x = 5,639,588,476,050.59/2,774,086.08
  6. Step 6: Final answer
    x = 2,032,953.67

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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.