Home / 3,187,977.47-4,782,253.37-1,029,053.76

Finding the Fourth Proportional to 3,187,977.47, 4,782,253.37 and 1,029,053.76

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Solution

The fourth proportional to 3,187,977.47, 4,782,253.37 and 1,029,053.76 is: 1,543,673.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,977.47 : 4,782,253.37 = 1,029,053.76 : x
  2. Step 2: Convert to fraction form
    3,187,977.47/4,782,253.37 = 1,029,053.76/x
  3. Step 3: Cross multiply
    3,187,977.47x = 4,782,253.37 × 1,029,053.76
  4. Step 4: Simplify right side
    3,187,977.47x = 4,921,195,788,592.45
  5. Step 5: Solve for x
    x = 4,921,195,788,592.45/3,187,977.47
  6. Step 6: Final answer
    x = 1,543,673.33

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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.