Home / 3,388,498.08-4,676,548.68-1,937,992.20

Finding the Fourth Proportional to 3,388,498.08, 4,676,548.68 and 1,937,992.20

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Solution

The fourth proportional to 3,388,498.08, 4,676,548.68 and 1,937,992.20 is: 2,674,670.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,498.08 : 4,676,548.68 = 1,937,992.20 : x
  2. Step 2: Convert to fraction form
    3,388,498.08/4,676,548.68 = 1,937,992.20/x
  3. Step 3: Cross multiply
    3,388,498.08x = 4,676,548.68 × 1,937,992.20
  4. Step 4: Simplify right side
    3,388,498.08x = 9,063,114,864,760.30
  5. Step 5: Solve for x
    x = 9,063,114,864,760.30/3,388,498.08
  6. Step 6: Final answer
    x = 2,674,670.21

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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.