Home / 3,518,294.90-5,277,836.12-1,121,583.47

Finding the Fourth Proportional to 3,518,294.90, 5,277,836.12 and 1,121,583.47

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Solution

The fourth proportional to 3,518,294.90, 5,277,836.12 and 1,121,583.47 is: 1,682,500.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,294.90 : 5,277,836.12 = 1,121,583.47 : x
  2. Step 2: Convert to fraction form
    3,518,294.90/5,277,836.12 = 1,121,583.47/x
  3. Step 3: Cross multiply
    3,518,294.90x = 5,277,836.12 × 1,121,583.47
  4. Step 4: Simplify right side
    3,518,294.90x = 5,919,533,717,563.84
  5. Step 5: Solve for x
    x = 5,919,533,717,563.84/3,518,294.90
  6. Step 6: Final answer
    x = 1,682,500.73

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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.