Home / 3,388,312.28-4,675,937.82-1,860,406.04

Finding the Fourth Proportional to 3,388,312.28, 4,675,937.82 and 1,860,406.04

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Solution

The fourth proportional to 3,388,312.28, 4,675,937.82 and 1,860,406.04 is: 2,567,397.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,312.28 : 4,675,937.82 = 1,860,406.04 : x
  2. Step 2: Convert to fraction form
    3,388,312.28/4,675,937.82 = 1,860,406.04/x
  3. Step 3: Cross multiply
    3,388,312.28x = 4,675,937.82 × 1,860,406.04
  4. Step 4: Simplify right side
    3,388,312.28x = 8,699,142,962,992.43
  5. Step 5: Solve for x
    x = 8,699,142,962,992.43/3,388,312.28
  6. Step 6: Final answer
    x = 2,567,397.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.