Home / 4,859,246.40-7,284,722.40-3,434,821.44

Finding the Fourth Proportional to 4,859,246.40, 7,284,722.40 and 3,434,821.44

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Solution

The fourth proportional to 4,859,246.40, 7,284,722.40 and 3,434,821.44 is: 5,149,300.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859,246.40 : 7,284,722.40 = 3,434,821.44 : x
  2. Step 2: Convert to fraction form
    4,859,246.40/7,284,722.40 = 3,434,821.44/x
  3. Step 3: Cross multiply
    4,859,246.40x = 7,284,722.40 × 3,434,821.44
  4. Step 4: Simplify right side
    4,859,246.40x = 25,021,720,683,968.26
  5. Step 5: Solve for x
    x = 25,021,720,683,968.26/4,859,246.40
  6. Step 6: Final answer
    x = 5,149,300.66

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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.