Home / 3,644,002.89-5,455,396.70-1,910,762.68

Finding the Fourth Proportional to 3,644,002.89, 5,455,396.70 and 1,910,762.68

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Solution

The fourth proportional to 3,644,002.89, 5,455,396.70 and 1,910,762.68 is: 2,860,581.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,002.89 : 5,455,396.70 = 1,910,762.68 : x
  2. Step 2: Convert to fraction form
    3,644,002.89/5,455,396.70 = 1,910,762.68/x
  3. Step 3: Cross multiply
    3,644,002.89x = 5,455,396.70 × 1,910,762.68
  4. Step 4: Simplify right side
    3,644,002.89x = 10,423,968,418,955.16
  5. Step 5: Solve for x
    x = 10,423,968,418,955.16/3,644,002.89
  6. Step 6: Final answer
    x = 2,860,581.82

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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.