Home / 4,307,760.25-6,462,408.88-1,429,299.80

Finding the Fourth Proportional to 4,307,760.25, 6,462,408.88 and 1,429,299.80

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Solution

The fourth proportional to 4,307,760.25, 6,462,408.88 and 1,429,299.80 is: 2,144,204.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307,760.25 : 6,462,408.88 = 1,429,299.80 : x
  2. Step 2: Convert to fraction form
    4,307,760.25/6,462,408.88 = 1,429,299.80/x
  3. Step 3: Cross multiply
    4,307,760.25x = 6,462,408.88 × 1,429,299.80
  4. Step 4: Simplify right side
    4,307,760.25x = 9,236,719,719,702.23
  5. Step 5: Solve for x
    x = 9,236,719,719,702.23/4,307,760.25
  6. Step 6: Final answer
    x = 2,144,204.69

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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.