Home / 2,645,492.54-3,967,814.04-725,955.47

Finding the Fourth Proportional to 2,645,492.54, 3,967,814.04 and 725,955.47

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Solution

The fourth proportional to 2,645,492.54, 3,967,814.04 and 725,955.47 is: 1,088,816.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,492.54 : 3,967,814.04 = 725,955.47 : x
  2. Step 2: Convert to fraction form
    2,645,492.54/3,967,814.04 = 725,955.47/x
  3. Step 3: Cross multiply
    2,645,492.54x = 3,967,814.04 × 725,955.47
  4. Step 4: Simplify right side
    2,645,492.54x = 2,880,456,286,441.73
  5. Step 5: Solve for x
    x = 2,880,456,286,441.73/2,645,492.54
  6. Step 6: Final answer
    x = 1,088,816.64

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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.