Home / 3,004,664.19-4,146,438.19-1,628,009.01

Finding the Fourth Proportional to 3,004,664.19, 4,146,438.19 and 1,628,009.01

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Solution

The fourth proportional to 3,004,664.19, 4,146,438.19 and 1,628,009.01 is: 2,246,653.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,664.19 : 4,146,438.19 = 1,628,009.01 : x
  2. Step 2: Convert to fraction form
    3,004,664.19/4,146,438.19 = 1,628,009.01/x
  3. Step 3: Cross multiply
    3,004,664.19x = 4,146,438.19 × 1,628,009.01
  4. Step 4: Simplify right side
    3,004,664.19x = 6,750,438,721,820.01
  5. Step 5: Solve for x
    x = 6,750,438,721,820.01/3,004,664.19
  6. Step 6: Final answer
    x = 2,246,653.30

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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.