Home / 3,245,089.11-4,478,047.16-1,794,699.87

Finding the Fourth Proportional to 3,245,089.11, 4,478,047.16 and 1,794,699.87

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Solution

The fourth proportional to 3,245,089.11, 4,478,047.16 and 1,794,699.87 is: 2,476,588.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,089.11 : 4,478,047.16 = 1,794,699.87 : x
  2. Step 2: Convert to fraction form
    3,245,089.11/4,478,047.16 = 1,794,699.87/x
  3. Step 3: Cross multiply
    3,245,089.11x = 4,478,047.16 × 1,794,699.87
  4. Step 4: Simplify right side
    3,245,089.11x = 8,036,750,655,905.87
  5. Step 5: Solve for x
    x = 8,036,750,655,905.87/3,245,089.11
  6. Step 6: Final answer
    x = 2,476,588.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.