Home / 3,643,852.59-5,028,518.48-1,990,022.34

Finding the Fourth Proportional to 3,643,852.59, 5,028,518.48 and 1,990,022.34

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Solution

The fourth proportional to 3,643,852.59, 5,028,518.48 and 1,990,022.34 is: 2,746,231.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,852.59 : 5,028,518.48 = 1,990,022.34 : x
  2. Step 2: Convert to fraction form
    3,643,852.59/5,028,518.48 = 1,990,022.34/x
  3. Step 3: Cross multiply
    3,643,852.59x = 5,028,518.48 × 1,990,022.34
  4. Step 4: Simplify right side
    3,643,852.59x = 10,006,864,133,802.54
  5. Step 5: Solve for x
    x = 10,006,864,133,802.54/3,643,852.59
  6. Step 6: Final answer
    x = 2,746,231.88

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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.