Home / 4,001,911.20-6,001,968.35-1,840,860.81

Finding the Fourth Proportional to 4,001,911.20, 6,001,968.35 and 1,840,860.81

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Solution

The fourth proportional to 4,001,911.20, 6,001,968.35 and 1,840,860.81 is: 2,760,877.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,911.20 : 6,001,968.35 = 1,840,860.81 : x
  2. Step 2: Convert to fraction form
    4,001,911.20/6,001,968.35 = 1,840,860.81/x
  3. Step 3: Cross multiply
    4,001,911.20x = 6,001,968.35 × 1,840,860.81
  4. Step 4: Simplify right side
    4,001,911.20x = 11,048,788,322,977.52
  5. Step 5: Solve for x
    x = 11,048,788,322,977.52/4,001,911.20
  6. Step 6: Final answer
    x = 2,760,877.93

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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.