Home / 3,865,633.80-5,798,450.70-3,293,320.20

Finding the Fourth Proportional to 3,865,633.80, 5,798,450.70 and 3,293,320.20

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Solution

The fourth proportional to 3,865,633.80, 5,798,450.70 and 3,293,320.20 is: 4,939,980.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,633.80 : 5,798,450.70 = 3,293,320.20 : x
  2. Step 2: Convert to fraction form
    3,865,633.80/5,798,450.70 = 3,293,320.20/x
  3. Step 3: Cross multiply
    3,865,633.80x = 5,798,450.70 × 3,293,320.20
  4. Step 4: Simplify right side
    3,865,633.80x = 19,096,154,819,014.14
  5. Step 5: Solve for x
    x = 19,096,154,819,014.14/3,865,633.80
  6. Step 6: Final answer
    x = 4,939,980.30

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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.