Home / 2,959,019.54-4,083,447.84-1,670,132.96

Finding the Fourth Proportional to 2,959,019.54, 4,083,447.84 and 1,670,132.96

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Solution

The fourth proportional to 2,959,019.54, 4,083,447.84 and 1,670,132.96 is: 2,304,783.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,019.54 : 4,083,447.84 = 1,670,132.96 : x
  2. Step 2: Convert to fraction form
    2,959,019.54/4,083,447.84 = 1,670,132.96/x
  3. Step 3: Cross multiply
    2,959,019.54x = 4,083,447.84 × 1,670,132.96
  4. Step 4: Simplify right side
    2,959,019.54x = 6,819,900,828,024.81
  5. Step 5: Solve for x
    x = 6,819,900,828,024.81/2,959,019.54
  6. Step 6: Final answer
    x = 2,304,783.98

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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.