Home / 3,450,125.82-4,761,206.17-1,901,443.36

Finding the Fourth Proportional to 3,450,125.82, 4,761,206.17 and 1,901,443.36

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Solution

The fourth proportional to 3,450,125.82, 4,761,206.17 and 1,901,443.36 is: 2,624,009.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,125.82 : 4,761,206.17 = 1,901,443.36 : x
  2. Step 2: Convert to fraction form
    3,450,125.82/4,761,206.17 = 1,901,443.36/x
  3. Step 3: Cross multiply
    3,450,125.82x = 4,761,206.17 × 1,901,443.36
  4. Step 4: Simplify right side
    3,450,125.82x = 9,053,163,860,503.79
  5. Step 5: Solve for x
    x = 9,053,163,860,503.79/3,450,125.82
  6. Step 6: Final answer
    x = 2,624,009.77

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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.