Home / 1,849,964.78-2,773,110.08-890,221.70

Finding the Fourth Proportional to 1,849,964.78, 2,773,110.08 and 890,221.70

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Solution

The fourth proportional to 1,849,964.78, 2,773,110.08 and 890,221.70 is: 1,334,448.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,964.78 : 2,773,110.08 = 890,221.70 : x
  2. Step 2: Convert to fraction form
    1,849,964.78/2,773,110.08 = 890,221.70/x
  3. Step 3: Cross multiply
    1,849,964.78x = 2,773,110.08 × 890,221.70
  4. Step 4: Simplify right side
    1,849,964.78x = 2,468,682,751,388.08
  5. Step 5: Solve for x
    x = 2,468,682,751,388.08/1,849,964.78
  6. Step 6: Final answer
    x = 1,334,448.52

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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.