Home / 4,447,318.77-6,137,958.06-2,815,877.52

Finding the Fourth Proportional to 4,447,318.77, 6,137,958.06 and 2,815,877.52

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Solution

The fourth proportional to 4,447,318.77, 6,137,958.06 and 2,815,877.52 is: 3,886,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447,318.77 : 6,137,958.06 = 2,815,877.52 : x
  2. Step 2: Convert to fraction form
    4,447,318.77/6,137,958.06 = 2,815,877.52/x
  3. Step 3: Cross multiply
    4,447,318.77x = 6,137,958.06 × 2,815,877.52
  4. Step 4: Simplify right side
    4,447,318.77x = 17,283,738,119,856.81
  5. Step 5: Solve for x
    x = 17,283,738,119,856.81/4,447,318.77
  6. Step 6: Final answer
    x = 3,886,327.70

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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.