Home / 2,116,257.80-2,918,446.44-1,632,056

Finding the Fourth Proportional to 2,116,257.80, 2,918,446.44 and 1,632,056

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Solution

The fourth proportional to 2,116,257.80, 2,918,446.44 and 1,632,056 is: 2,250,703.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,257.80 : 2,918,446.44 = 1,632,056 : x
  2. Step 2: Convert to fraction form
    2,116,257.80/2,918,446.44 = 1,632,056/x
  3. Step 3: Cross multiply
    2,116,257.80x = 2,918,446.44 × 1,632,056
  4. Step 4: Simplify right side
    2,116,257.80x = 4,763,068,023,080.64
  5. Step 5: Solve for x
    x = 4,763,068,023,080.64/2,116,257.80
  6. Step 6: Final answer
    x = 2,250,703.12

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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.