Home / 4,971,635.40-7,457,453.10-2,841,934.80

Finding the Fourth Proportional to 4,971,635.40, 7,457,453.10 and 2,841,934.80

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Solution

The fourth proportional to 4,971,635.40, 7,457,453.10 and 2,841,934.80 is: 4,262,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971,635.40 : 7,457,453.10 = 2,841,934.80 : x
  2. Step 2: Convert to fraction form
    4,971,635.40/7,457,453.10 = 2,841,934.80/x
  3. Step 3: Cross multiply
    4,971,635.40x = 7,457,453.10 × 2,841,934.80
  4. Step 4: Simplify right side
    4,971,635.40x = 21,193,595,484,257.88
  5. Step 5: Solve for x
    x = 21,193,595,484,257.88/4,971,635.40
  6. Step 6: Final answer
    x = 4,262,902.20

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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.