Home / 3,000,982.16-4,502,315.88-1,205,126.62

Finding the Fourth Proportional to 3,000,982.16, 4,502,315.88 and 1,205,126.62

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Solution

The fourth proportional to 3,000,982.16, 4,502,315.88 and 1,205,126.62 is: 1,808,028.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,982.16 : 4,502,315.88 = 1,205,126.62 : x
  2. Step 2: Convert to fraction form
    3,000,982.16/4,502,315.88 = 1,205,126.62/x
  3. Step 3: Cross multiply
    3,000,982.16x = 4,502,315.88 × 1,205,126.62
  4. Step 4: Simplify right side
    3,000,982.16x = 5,425,860,718,636.73
  5. Step 5: Solve for x
    x = 5,425,860,718,636.73/3,000,982.16
  6. Step 6: Final answer
    x = 1,808,028.32

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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.