Home / 3,117,600-4,676,536.08-987,841.08

Finding the Fourth Proportional to 3,117,600, 4,676,536.08 and 987,841.08

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Solution

The fourth proportional to 3,117,600, 4,676,536.08 and 987,841.08 is: 1,481,804.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,600 : 4,676,536.08 = 987,841.08 : x
  2. Step 2: Convert to fraction form
    3,117,600/4,676,536.08 = 987,841.08/x
  3. Step 3: Cross multiply
    3,117,600x = 4,676,536.08 × 987,841.08
  4. Step 4: Simplify right side
    3,117,600x = 4,619,674,451,926.17
  5. Step 5: Solve for x
    x = 4,619,674,451,926.17/3,117,600
  6. Step 6: Final answer
    x = 1,481,804.74

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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.