Home / 4,575,022.80-6,862,583.44-1,380,176.64

Finding the Fourth Proportional to 4,575,022.80, 6,862,583.44 and 1,380,176.64

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Solution

The fourth proportional to 4,575,022.80, 6,862,583.44 and 1,380,176.64 is: 2,070,279.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575,022.80 : 6,862,583.44 = 1,380,176.64 : x
  2. Step 2: Convert to fraction form
    4,575,022.80/6,862,583.44 = 1,380,176.64/x
  3. Step 3: Cross multiply
    4,575,022.80x = 6,862,583.44 × 1,380,176.64
  4. Step 4: Simplify right side
    4,575,022.80x = 9,471,577,353,938.84
  5. Step 5: Solve for x
    x = 9,471,577,353,938.84/4,575,022.80
  6. Step 6: Final answer
    x = 2,070,279.81

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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.