Home / 3,216,783.67-4,440,157.90-2,070,864

Finding the Fourth Proportional to 3,216,783.67, 4,440,157.90 and 2,070,864

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Solution

The fourth proportional to 3,216,783.67, 4,440,157.90 and 2,070,864 is: 2,858,433.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,783.67 : 4,440,157.90 = 2,070,864 : x
  2. Step 2: Convert to fraction form
    3,216,783.67/4,440,157.90 = 2,070,864/x
  3. Step 3: Cross multiply
    3,216,783.67x = 4,440,157.90 × 2,070,864
  4. Step 4: Simplify right side
    3,216,783.67x = 9,194,963,144,248.44
  5. Step 5: Solve for x
    x = 9,194,963,144,248.44/3,216,783.67
  6. Step 6: Final answer
    x = 2,858,433.79

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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.