Home / 4,948,776-7,423,164-1,213,224

Finding the Fourth Proportional to 4,948,776, 7,423,164 and 1,213,224

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Solution

The fourth proportional to 4,948,776, 7,423,164 and 1,213,224 is: 1,819,836

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948,776 : 7,423,164 = 1,213,224 : x
  2. Step 2: Convert to fraction form
    4,948,776/7,423,164 = 1,213,224/x
  3. Step 3: Cross multiply
    4,948,776x = 7,423,164 × 1,213,224
  4. Step 4: Simplify right side
    4,948,776x = 9,005,960,720,736
  5. Step 5: Solve for x
    x = 9,005,960,720,736/4,948,776
  6. Step 6: Final answer
    x = 1,819,836

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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.