Home / 4,001,014.98-6,001,780.38-1,407,001.54

Finding the Fourth Proportional to 4,001,014.98, 6,001,780.38 and 1,407,001.54

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Solution

The fourth proportional to 4,001,014.98, 6,001,780.38 and 1,407,001.54 is: 2,110,593.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,014.98 : 6,001,780.38 = 1,407,001.54 : x
  2. Step 2: Convert to fraction form
    4,001,014.98/6,001,780.38 = 1,407,001.54/x
  3. Step 3: Cross multiply
    4,001,014.98x = 6,001,780.38 × 1,407,001.54
  4. Step 4: Simplify right side
    4,001,014.98x = 8,444,514,237,401.79
  5. Step 5: Solve for x
    x = 8,444,514,237,401.79/4,001,014.98
  6. Step 6: Final answer
    x = 2,110,593.01

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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.