Home / 4,575,054.99-6,862,631.82-1,380,208.89

Finding the Fourth Proportional to 4,575,054.99, 6,862,631.82 and 1,380,208.89

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Solution

The fourth proportional to 4,575,054.99, 6,862,631.82 and 1,380,208.89 is: 2,070,328.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575,054.99 : 6,862,631.82 = 1,380,208.89 : x
  2. Step 2: Convert to fraction form
    4,575,054.99/6,862,631.82 = 1,380,208.89/x
  3. Step 3: Cross multiply
    4,575,054.99x = 6,862,631.82 × 1,380,208.89
  4. Step 4: Simplify right side
    4,575,054.99x = 9,471,865,446,760.88
  5. Step 5: Solve for x
    x = 9,471,865,446,760.88/4,575,054.99
  6. Step 6: Final answer
    x = 2,070,328.22

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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.