Home / 3,062,910.92-4,226,739.81-1,686,240.89

Finding the Fourth Proportional to 3,062,910.92, 4,226,739.81 and 1,686,240.89

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Solution

The fourth proportional to 3,062,910.92, 4,226,739.81 and 1,686,240.89 is: 2,326,969.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,910.92 : 4,226,739.81 = 1,686,240.89 : x
  2. Step 2: Convert to fraction form
    3,062,910.92/4,226,739.81 = 1,686,240.89/x
  3. Step 3: Cross multiply
    3,062,910.92x = 4,226,739.81 × 1,686,240.89
  4. Step 4: Simplify right side
    3,062,910.92x = 7,127,301,520,666.52
  5. Step 5: Solve for x
    x = 7,127,301,520,666.52/3,062,910.92
  6. Step 6: Final answer
    x = 2,326,969.90

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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.