Home / 3,388,547.52-5,082,822.90-2,127,260.88

Finding the Fourth Proportional to 3,388,547.52, 5,082,822.90 and 2,127,260.88

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Solution

The fourth proportional to 3,388,547.52, 5,082,822.90 and 2,127,260.88 is: 3,190,892.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,547.52 : 5,082,822.90 = 2,127,260.88 : x
  2. Step 2: Convert to fraction form
    3,388,547.52/5,082,822.90 = 2,127,260.88/x
  3. Step 3: Cross multiply
    3,388,547.52x = 5,082,822.90 × 2,127,260.88
  4. Step 4: Simplify right side
    3,388,547.52x = 10,812,490,315,138.15
  5. Step 5: Solve for x
    x = 10,812,490,315,138.15/3,388,547.52
  6. Step 6: Final answer
    x = 3,190,892.34

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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.