Home / 4,845,668.64-6,686,993.76-2,640,527.46

Finding the Fourth Proportional to 4,845,668.64, 6,686,993.76 and 2,640,527.46

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Solution

The fourth proportional to 4,845,668.64, 6,686,993.76 and 2,640,527.46 is: 3,643,912.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,668.64 : 6,686,993.76 = 2,640,527.46 : x
  2. Step 2: Convert to fraction form
    4,845,668.64/6,686,993.76 = 2,640,527.46/x
  3. Step 3: Cross multiply
    4,845,668.64x = 6,686,993.76 × 2,640,527.46
  4. Step 4: Simplify right side
    4,845,668.64x = 17,657,190,648,128.65
  5. Step 5: Solve for x
    x = 17,657,190,648,128.65/4,845,668.64
  6. Step 6: Final answer
    x = 3,643,912.11

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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.