Home / 2,114,100.48-2,917,460.64-1,208,701.44

Finding the Fourth Proportional to 2,114,100.48, 2,917,460.64 and 1,208,701.44

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Solution

The fourth proportional to 2,114,100.48, 2,917,460.64 and 1,208,701.44 is: 1,668,009.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,100.48 : 2,917,460.64 = 1,208,701.44 : x
  2. Step 2: Convert to fraction form
    2,114,100.48/2,917,460.64 = 1,208,701.44/x
  3. Step 3: Cross multiply
    2,114,100.48x = 2,917,460.64 × 1,208,701.44
  4. Step 4: Simplify right side
    2,114,100.48x = 3,526,338,876,711.32
  5. Step 5: Solve for x
    x = 3,526,338,876,711.32/2,114,100.48
  6. Step 6: Final answer
    x = 1,668,009.12

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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.