Home / 2,138,815.04-2,951,368.48-1,233,222.08

Finding the Fourth Proportional to 2,138,815.04, 2,951,368.48 and 1,233,222.08

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Solution

The fourth proportional to 2,138,815.04, 2,951,368.48 and 1,233,222.08 is: 1,701,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,815.04 : 2,951,368.48 = 1,233,222.08 : x
  2. Step 2: Convert to fraction form
    2,138,815.04/2,951,368.48 = 1,233,222.08/x
  3. Step 3: Cross multiply
    2,138,815.04x = 2,951,368.48 × 1,233,222.08
  4. Step 4: Simplify right side
    2,138,815.04x = 3,639,692,775,752.04
  5. Step 5: Solve for x
    x = 3,639,692,775,752.04/2,138,815.04
  6. Step 6: Final answer
    x = 1,701,733.30

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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.