Home / 5,319,904.32-7,979,108.33-1,725,702.86

Finding the Fourth Proportional to 5,319,904.32, 7,979,108.33 and 1,725,702.86

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Solution

The fourth proportional to 5,319,904.32, 7,979,108.33 and 1,725,702.86 is: 2,588,311.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,904.32 : 7,979,108.33 = 1,725,702.86 : x
  2. Step 2: Convert to fraction form
    5,319,904.32/7,979,108.33 = 1,725,702.86/x
  3. Step 3: Cross multiply
    5,319,904.32x = 7,979,108.33 × 1,725,702.86
  4. Step 4: Simplify right side
    5,319,904.32x = 13,769,570,016,806.77
  5. Step 5: Solve for x
    x = 13,769,570,016,806.77/5,319,904.32
  6. Step 6: Final answer
    x = 2,588,311.59

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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.