Home / 5,979,326.72-8,970,409.80-1,935,815.24

Finding the Fourth Proportional to 5,979,326.72, 8,970,409.80 and 1,935,815.24

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Solution

The fourth proportional to 5,979,326.72, 8,970,409.80 and 1,935,815.24 is: 2,904,182.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,326.72 : 8,970,409.80 = 1,935,815.24 : x
  2. Step 2: Convert to fraction form
    5,979,326.72/8,970,409.80 = 1,935,815.24/x
  3. Step 3: Cross multiply
    5,979,326.72x = 8,970,409.80 × 1,935,815.24
  4. Step 4: Simplify right side
    5,979,326.72x = 17,365,055,999,885.35
  5. Step 5: Solve for x
    x = 17,365,055,999,885.35/5,979,326.72
  6. Step 6: Final answer
    x = 2,904,182.50

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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.