Home / 4,276,641.60-6,415,919.83-1,436,676.30

Finding the Fourth Proportional to 4,276,641.60, 6,415,919.83 and 1,436,676.30

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Solution

The fourth proportional to 4,276,641.60, 6,415,919.83 and 1,436,676.30 is: 2,155,336.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276,641.60 : 6,415,919.83 = 1,436,676.30 : x
  2. Step 2: Convert to fraction form
    4,276,641.60/6,415,919.83 = 1,436,676.30/x
  3. Step 3: Cross multiply
    4,276,641.60x = 6,415,919.83 × 1,436,676.30
  4. Step 4: Simplify right side
    4,276,641.60x = 9,217,599,971,317.45
  5. Step 5: Solve for x
    x = 9,217,599,971,317.45/4,276,641.60
  6. Step 6: Final answer
    x = 2,155,336.09

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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.