Home / 2,178,304.56-3,265,035.48-1,644,093.36

Finding the Fourth Proportional to 2,178,304.56, 3,265,035.48 and 1,644,093.36

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Solution

The fourth proportional to 2,178,304.56, 3,265,035.48 and 1,644,093.36 is: 2,464,312.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,304.56 : 3,265,035.48 = 1,644,093.36 : x
  2. Step 2: Convert to fraction form
    2,178,304.56/3,265,035.48 = 1,644,093.36/x
  3. Step 3: Cross multiply
    2,178,304.56x = 3,265,035.48 × 1,644,093.36
  4. Step 4: Simplify right side
    2,178,304.56x = 5,368,023,152,832.41
  5. Step 5: Solve for x
    x = 5,368,023,152,832.41/2,178,304.56
  6. Step 6: Final answer
    x = 2,464,312.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.