Home / 3,634,597.40-5,015,764.13-2,085,735.74

Finding the Fourth Proportional to 3,634,597.40, 5,015,764.13 and 2,085,735.74

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Solution

The fourth proportional to 3,634,597.40, 5,015,764.13 and 2,085,735.74 is: 2,878,326.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,597.40 : 5,015,764.13 = 2,085,735.74 : x
  2. Step 2: Convert to fraction form
    3,634,597.40/5,015,764.13 = 2,085,735.74/x
  3. Step 3: Cross multiply
    3,634,597.40x = 5,015,764.13 × 2,085,735.74
  4. Step 4: Simplify right side
    3,634,597.40x = 10,461,558,473,843.51
  5. Step 5: Solve for x
    x = 10,461,558,473,843.51/3,634,597.40
  6. Step 6: Final answer
    x = 2,878,326.63

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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.