Home / 3,531,667.56-5,298,291.06-1,287,805.56

Finding the Fourth Proportional to 3,531,667.56, 5,298,291.06 and 1,287,805.56

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Solution

The fourth proportional to 3,531,667.56, 5,298,291.06 and 1,287,805.56 is: 1,931,996.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,667.56 : 5,298,291.06 = 1,287,805.56 : x
  2. Step 2: Convert to fraction form
    3,531,667.56/5,298,291.06 = 1,287,805.56/x
  3. Step 3: Cross multiply
    3,531,667.56x = 5,298,291.06 × 1,287,805.56
  4. Step 4: Simplify right side
    3,531,667.56x = 6,823,168,685,566.29
  5. Step 5: Solve for x
    x = 6,823,168,685,566.29/3,531,667.56
  6. Step 6: Final answer
    x = 1,931,996.31

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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.