Home / 2,990,536.80-4,126,796.64-1,701,255.84

Finding the Fourth Proportional to 2,990,536.80, 4,126,796.64 and 1,701,255.84

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Solution

The fourth proportional to 2,990,536.80, 4,126,796.64 and 1,701,255.84 is: 2,347,651.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,536.80 : 4,126,796.64 = 1,701,255.84 : x
  2. Step 2: Convert to fraction form
    2,990,536.80/4,126,796.64 = 1,701,255.84/x
  3. Step 3: Cross multiply
    2,990,536.80x = 4,126,796.64 × 1,701,255.84
  4. Step 4: Simplify right side
    2,990,536.80x = 7,020,736,884,292.38
  5. Step 5: Solve for x
    x = 7,020,736,884,292.38/2,990,536.80
  6. Step 6: Final answer
    x = 2,347,651.06

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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.