Home / 3,388,721.13-4,676,303.99-1,839,947.36

Finding the Fourth Proportional to 3,388,721.13, 4,676,303.99 and 1,839,947.36

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Solution

The fourth proportional to 3,388,721.13, 4,676,303.99 and 1,839,947.36 is: 2,539,056.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,721.13 : 4,676,303.99 = 1,839,947.36 : x
  2. Step 2: Convert to fraction form
    3,388,721.13/4,676,303.99 = 1,839,947.36/x
  3. Step 3: Cross multiply
    3,388,721.13x = 4,676,303.99 × 1,839,947.36
  4. Step 4: Simplify right side
    3,388,721.13x = 8,604,153,170,944.39
  5. Step 5: Solve for x
    x = 8,604,153,170,944.39/3,388,721.13
  6. Step 6: Final answer
    x = 2,539,056.14

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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.