Home / 2,615,090.48-3,928,540.88-1,550,830.68

Finding the Fourth Proportional to 2,615,090.48, 3,928,540.88 and 1,550,830.68

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Solution

The fourth proportional to 2,615,090.48, 3,928,540.88 and 1,550,830.68 is: 2,329,747.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615,090.48 : 3,928,540.88 = 1,550,830.68 : x
  2. Step 2: Convert to fraction form
    2,615,090.48/3,928,540.88 = 1,550,830.68/x
  3. Step 3: Cross multiply
    2,615,090.48x = 3,928,540.88 × 1,550,830.68
  4. Step 4: Simplify right side
    2,615,090.48x = 6,092,501,724,338.20
  5. Step 5: Solve for x
    x = 6,092,501,724,338.20/2,615,090.48
  6. Step 6: Final answer
    x = 2,329,747.97

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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.