Home / 4,020,748.70-5,548,676.04-2,185,207.11

Finding the Fourth Proportional to 4,020,748.70, 5,548,676.04 and 2,185,207.11

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Solution

The fourth proportional to 4,020,748.70, 5,548,676.04 and 2,185,207.11 is: 3,015,609.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,748.70 : 5,548,676.04 = 2,185,207.11 : x
  2. Step 2: Convert to fraction form
    4,020,748.70/5,548,676.04 = 2,185,207.11/x
  3. Step 3: Cross multiply
    4,020,748.70x = 5,548,676.04 × 2,185,207.11
  4. Step 4: Simplify right side
    4,020,748.70x = 12,125,006,333,694.64
  5. Step 5: Solve for x
    x = 12,125,006,333,694.64/4,020,748.70
  6. Step 6: Final answer
    x = 3,015,609.10

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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.