Home / 3,241,064.34-4,472,548.65-1,790,728.56

Finding the Fourth Proportional to 3,241,064.34, 4,472,548.65 and 1,790,728.56

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Solution

The fourth proportional to 3,241,064.34, 4,472,548.65 and 1,790,728.56 is: 2,471,139.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,064.34 : 4,472,548.65 = 1,790,728.56 : x
  2. Step 2: Convert to fraction form
    3,241,064.34/4,472,548.65 = 1,790,728.56/x
  3. Step 3: Cross multiply
    3,241,064.34x = 4,472,548.65 × 1,790,728.56
  4. Step 4: Simplify right side
    3,241,064.34x = 8,009,120,603,544.45
  5. Step 5: Solve for x
    x = 8,009,120,603,544.45/3,241,064.34
  6. Step 6: Final answer
    x = 2,471,139.03

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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.