Home / 4,380,027.64-6,570,041.43-1,388,211.64

Finding the Fourth Proportional to 4,380,027.64, 6,570,041.43 and 1,388,211.64

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Solution

The fourth proportional to 4,380,027.64, 6,570,041.43 and 1,388,211.64 is: 2,082,317.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,027.64 : 6,570,041.43 = 1,388,211.64 : x
  2. Step 2: Convert to fraction form
    4,380,027.64/6,570,041.43 = 1,388,211.64/x
  3. Step 3: Cross multiply
    4,380,027.64x = 6,570,041.43 × 1,388,211.64
  4. Step 4: Simplify right side
    4,380,027.64x = 9,120,607,988,408.24
  5. Step 5: Solve for x
    x = 9,120,607,988,408.24/4,380,027.64
  6. Step 6: Final answer
    x = 2,082,317.45

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Similar ratio
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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.