Home / 1,902,536.71-2,850,002.69-1,143,962.80

Finding the Fourth Proportional to 1,902,536.71, 2,850,002.69 and 1,143,962.80

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Solution

The fourth proportional to 1,902,536.71, 2,850,002.69 and 1,143,962.80 is: 1,713,657.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,536.71 : 2,850,002.69 = 1,143,962.80 : x
  2. Step 2: Convert to fraction form
    1,902,536.71/2,850,002.69 = 1,143,962.80/x
  3. Step 3: Cross multiply
    1,902,536.71x = 2,850,002.69 × 1,143,962.80
  4. Step 4: Simplify right side
    1,902,536.71x = 3,260,297,044,415.11
  5. Step 5: Solve for x
    x = 3,260,297,044,415.11/1,902,536.71
  6. Step 6: Final answer
    x = 1,713,657.89

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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.