Home / 4,125,742.77-6,187,212.77-1,429,438.69

Finding the Fourth Proportional to 4,125,742.77, 6,187,212.77 and 1,429,438.69

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Solution

The fourth proportional to 4,125,742.77, 6,187,212.77 and 1,429,438.69 is: 2,143,672.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125,742.77 : 6,187,212.77 = 1,429,438.69 : x
  2. Step 2: Convert to fraction form
    4,125,742.77/6,187,212.77 = 1,429,438.69/x
  3. Step 3: Cross multiply
    4,125,742.77x = 6,187,212.77 × 1,429,438.69
  4. Step 4: Simplify right side
    4,125,742.77x = 8,844,241,321,307.05
  5. Step 5: Solve for x
    x = 8,844,241,321,307.05/4,125,742.77
  6. Step 6: Final answer
    x = 2,143,672.50

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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.