Home / 3,432,440.30-5,149,492.84-1,036,141.78

Finding the Fourth Proportional to 3,432,440.30, 5,149,492.84 and 1,036,141.78

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Solution

The fourth proportional to 3,432,440.30, 5,149,492.84 and 1,036,141.78 is: 1,554,463.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,440.30 : 5,149,492.84 = 1,036,141.78 : x
  2. Step 2: Convert to fraction form
    3,432,440.30/5,149,492.84 = 1,036,141.78/x
  3. Step 3: Cross multiply
    3,432,440.30x = 5,149,492.84 × 1,036,141.78
  4. Step 4: Simplify right side
    3,432,440.30x = 5,335,604,677,334.86
  5. Step 5: Solve for x
    x = 5,335,604,677,334.86/3,432,440.30
  6. Step 6: Final answer
    x = 1,554,463.94

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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.