Home / 5,332,694.40-8,000,308.80-1,738,485.12

Finding the Fourth Proportional to 5,332,694.40, 8,000,308.80 and 1,738,485.12

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Solution

The fourth proportional to 5,332,694.40, 8,000,308.80 and 1,738,485.12 is: 2,608,140.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332,694.40 : 8,000,308.80 = 1,738,485.12 : x
  2. Step 2: Convert to fraction form
    5,332,694.40/8,000,308.80 = 1,738,485.12/x
  3. Step 3: Cross multiply
    5,332,694.40x = 8,000,308.80 × 1,738,485.12
  4. Step 4: Simplify right side
    5,332,694.40x = 13,908,417,804,205.06
  5. Step 5: Solve for x
    x = 13,908,417,804,205.06/5,332,694.40
  6. Step 6: Final answer
    x = 2,608,140.79

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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.