Home / 3,994,511.13-5,991,810.42-1,154,647.89

Finding the Fourth Proportional to 3,994,511.13, 5,991,810.42 and 1,154,647.89

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Solution

The fourth proportional to 3,994,511.13, 5,991,810.42 and 1,154,647.89 is: 1,731,984.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,511.13 : 5,991,810.42 = 1,154,647.89 : x
  2. Step 2: Convert to fraction form
    3,994,511.13/5,991,810.42 = 1,154,647.89/x
  3. Step 3: Cross multiply
    3,994,511.13x = 5,991,810.42 × 1,154,647.89
  4. Step 4: Simplify right side
    3,994,511.13x = 6,918,431,258,733.01
  5. Step 5: Solve for x
    x = 6,918,431,258,733.01/3,994,511.13
  6. Step 6: Final answer
    x = 1,731,984.47

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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.