Home / 3,825,986.10-5,280,434.83-2,906,702.52

Finding the Fourth Proportional to 3,825,986.10, 5,280,434.83 and 2,906,702.52

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Solution

The fourth proportional to 3,825,986.10, 5,280,434.83 and 2,906,702.52 is: 4,011,685.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,986.10 : 5,280,434.83 = 2,906,702.52 : x
  2. Step 2: Convert to fraction form
    3,825,986.10/5,280,434.83 = 2,906,702.52/x
  3. Step 3: Cross multiply
    3,825,986.10x = 5,280,434.83 × 2,906,702.52
  4. Step 4: Simplify right side
    3,825,986.10x = 15,348,653,227,056.77
  5. Step 5: Solve for x
    x = 15,348,653,227,056.77/3,825,986.10
  6. Step 6: Final answer
    x = 4,011,685.57

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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.