Home / 3,639,012.09-5,020,287.71-2,670,459.45

Finding the Fourth Proportional to 3,639,012.09, 5,020,287.71 and 2,670,459.45

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Solution

The fourth proportional to 3,639,012.09, 5,020,287.71 and 2,670,459.45 is: 3,684,097.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,012.09 : 5,020,287.71 = 2,670,459.45 : x
  2. Step 2: Convert to fraction form
    3,639,012.09/5,020,287.71 = 2,670,459.45/x
  3. Step 3: Cross multiply
    3,639,012.09x = 5,020,287.71 × 2,670,459.45
  4. Step 4: Simplify right side
    3,639,012.09x = 13,406,474,743,536.06
  5. Step 5: Solve for x
    x = 13,406,474,743,536.06/3,639,012.09
  6. Step 6: Final answer
    x = 3,684,097.34

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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.