Home / 4,484,675.45-6,190,765.10-3,015,435.60

Finding the Fourth Proportional to 4,484,675.45, 6,190,765.10 and 3,015,435.60

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Solution

The fourth proportional to 4,484,675.45, 6,190,765.10 and 3,015,435.60 is: 4,162,587.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484,675.45 : 6,190,765.10 = 3,015,435.60 : x
  2. Step 2: Convert to fraction form
    4,484,675.45/6,190,765.10 = 3,015,435.60/x
  3. Step 3: Cross multiply
    4,484,675.45x = 6,190,765.10 × 3,015,435.60
  4. Step 4: Simplify right side
    4,484,675.45x = 18,667,853,458,700.38
  5. Step 5: Solve for x
    x = 18,667,853,458,700.38/4,484,675.45
  6. Step 6: Final answer
    x = 4,162,587.39

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1.5x scale

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.