Home / 3,156,288-4,355,677.44-1,725,504

Finding the Fourth Proportional to 3,156,288, 4,355,677.44 and 1,725,504

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Solution

The fourth proportional to 3,156,288, 4,355,677.44 and 1,725,504 is: 2,381,195.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,288 : 4,355,677.44 = 1,725,504 : x
  2. Step 2: Convert to fraction form
    3,156,288/4,355,677.44 = 1,725,504/x
  3. Step 3: Cross multiply
    3,156,288x = 4,355,677.44 × 1,725,504
  4. Step 4: Simplify right side
    3,156,288x = 7,515,738,845,429.76
  5. Step 5: Solve for x
    x = 7,515,738,845,429.76/3,156,288
  6. Step 6: Final answer
    x = 2,381,195.52

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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.