Home / 4,983,042.70-7,474,564.05-2,709,656.20

Finding the Fourth Proportional to 4,983,042.70, 7,474,564.05 and 2,709,656.20

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Solution

The fourth proportional to 4,983,042.70, 7,474,564.05 and 2,709,656.20 is: 4,064,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,042.70 : 7,474,564.05 = 2,709,656.20 : x
  2. Step 2: Convert to fraction form
    4,983,042.70/7,474,564.05 = 2,709,656.20/x
  3. Step 3: Cross multiply
    4,983,042.70x = 7,474,564.05 × 2,709,656.20
  4. Step 4: Simplify right side
    4,983,042.70x = 20,253,498,820,379.61
  5. Step 5: Solve for x
    x = 20,253,498,820,379.61/4,983,042.70
  6. Step 6: Final answer
    x = 4,064,484.30

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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.