Home / 3,258,787.62-4,496,086.65-1,881,949.47

Finding the Fourth Proportional to 3,258,787.62, 4,496,086.65 and 1,881,949.47

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Solution

The fourth proportional to 3,258,787.62, 4,496,086.65 and 1,881,949.47 is: 2,596,489.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,787.62 : 4,496,086.65 = 1,881,949.47 : x
  2. Step 2: Convert to fraction form
    3,258,787.62/4,496,086.65 = 1,881,949.47/x
  3. Step 3: Cross multiply
    3,258,787.62x = 4,496,086.65 × 1,881,949.47
  4. Step 4: Simplify right side
    3,258,787.62x = 8,461,407,888,041.58
  5. Step 5: Solve for x
    x = 8,461,407,888,041.58/3,258,787.62
  6. Step 6: Final answer
    x = 2,596,489.52

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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.