Home / 4,005,306.08-6,008,732.48-1,308,904

Finding the Fourth Proportional to 4,005,306.08, 6,008,732.48 and 1,308,904

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Solution

The fourth proportional to 4,005,306.08, 6,008,732.48 and 1,308,904 is: 1,963,608.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,306.08 : 6,008,732.48 = 1,308,904 : x
  2. Step 2: Convert to fraction form
    4,005,306.08/6,008,732.48 = 1,308,904/x
  3. Step 3: Cross multiply
    4,005,306.08x = 6,008,732.48 × 1,308,904
  4. Step 4: Simplify right side
    4,005,306.08x = 7,864,853,978,001.92
  5. Step 5: Solve for x
    x = 7,864,853,978,001.92/4,005,306.08
  6. Step 6: Final answer
    x = 1,963,608.73

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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.