Home / 3,539,786.52-4,885,324.74-2,012,123.16

Finding the Fourth Proportional to 3,539,786.52, 4,885,324.74 and 2,012,123.16

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Solution

The fourth proportional to 3,539,786.52, 4,885,324.74 and 2,012,123.16 is: 2,776,968.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,786.52 : 4,885,324.74 = 2,012,123.16 : x
  2. Step 2: Convert to fraction form
    3,539,786.52/4,885,324.74 = 2,012,123.16/x
  3. Step 3: Cross multiply
    3,539,786.52x = 4,885,324.74 × 2,012,123.16
  4. Step 4: Simplify right side
    3,539,786.52x = 9,829,875,053,474.98
  5. Step 5: Solve for x
    x = 9,829,875,053,474.98/3,539,786.52
  6. Step 6: Final answer
    x = 2,776,968.33

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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.