Home / 4,001,013.98-6,001,778.88-1,407,000.54

Finding the Fourth Proportional to 4,001,013.98, 6,001,778.88 and 1,407,000.54

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Solution

The fourth proportional to 4,001,013.98, 6,001,778.88 and 1,407,000.54 is: 2,110,591.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,013.98 : 6,001,778.88 = 1,407,000.54 : x
  2. Step 2: Convert to fraction form
    4,001,013.98/6,001,778.88 = 1,407,000.54/x
  3. Step 3: Cross multiply
    4,001,013.98x = 6,001,778.88 × 1,407,000.54
  4. Step 4: Simplify right side
    4,001,013.98x = 8,444,506,125,120.60
  5. Step 5: Solve for x
    x = 8,444,506,125,120.60/4,001,013.98
  6. Step 6: Final answer
    x = 2,110,591.51

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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.