Home / 4,319,851.50-6,480,827.01-1,328,035.50

Finding the Fourth Proportional to 4,319,851.50, 6,480,827.01 and 1,328,035.50

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Solution

The fourth proportional to 4,319,851.50, 6,480,827.01 and 1,328,035.50 is: 1,992,375.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319,851.50 : 6,480,827.01 = 1,328,035.50 : x
  2. Step 2: Convert to fraction form
    4,319,851.50/6,480,827.01 = 1,328,035.50/x
  3. Step 3: Cross multiply
    4,319,851.50x = 6,480,827.01 × 1,328,035.50
  4. Step 4: Simplify right side
    4,319,851.50x = 8,606,768,338,638.86
  5. Step 5: Solve for x
    x = 8,606,768,338,638.86/4,319,851.50
  6. Step 6: Final answer
    x = 1,992,375.97

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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.