Home / 4,539,640.77-6,808,759.23-1,660,334.26

Finding the Fourth Proportional to 4,539,640.77, 6,808,759.23 and 1,660,334.26

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Solution

The fourth proportional to 4,539,640.77, 6,808,759.23 and 1,660,334.26 is: 2,490,244.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539,640.77 : 6,808,759.23 = 1,660,334.26 : x
  2. Step 2: Convert to fraction form
    4,539,640.77/6,808,759.23 = 1,660,334.26/x
  3. Step 3: Cross multiply
    4,539,640.77x = 6,808,759.23 × 1,660,334.26
  4. Step 4: Simplify right side
    4,539,640.77x = 11,304,816,221,390.38
  5. Step 5: Solve for x
    x = 11,304,816,221,390.38/4,539,640.77
  6. Step 6: Final answer
    x = 2,490,244.67

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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.