Home / 3,115,969.26-4,661,655.60-2,359,988.98

Finding the Fourth Proportional to 3,115,969.26, 4,661,655.60 and 2,359,988.98

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Solution

The fourth proportional to 3,115,969.26, 4,661,655.60 and 2,359,988.98 is: 3,530,668.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,969.26 : 4,661,655.60 = 2,359,988.98 : x
  2. Step 2: Convert to fraction form
    3,115,969.26/4,661,655.60 = 2,359,988.98/x
  3. Step 3: Cross multiply
    3,115,969.26x = 4,661,655.60 × 2,359,988.98
  4. Step 4: Simplify right side
    3,115,969.26x = 11,001,455,844,555.29
  5. Step 5: Solve for x
    x = 11,001,455,844,555.29/3,115,969.26
  6. Step 6: Final answer
    x = 3,530,668.93

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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.