Home / 3,106,117.26-4,659,000.64-1,376,488.94

Finding the Fourth Proportional to 3,106,117.26, 4,659,000.64 and 1,376,488.94

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Solution

The fourth proportional to 3,106,117.26, 4,659,000.64 and 1,376,488.94 is: 2,064,655.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,117.26 : 4,659,000.64 = 1,376,488.94 : x
  2. Step 2: Convert to fraction form
    3,106,117.26/4,659,000.64 = 1,376,488.94/x
  3. Step 3: Cross multiply
    3,106,117.26x = 4,659,000.64 × 1,376,488.94
  4. Step 4: Simplify right side
    3,106,117.26x = 6,413,062,825,676.70
  5. Step 5: Solve for x
    x = 6,413,062,825,676.70/3,106,117.26
  6. Step 6: Final answer
    x = 2,064,655.74

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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.