Home / 4,553,795.34-6,830,722.38-1,821,571.02

Finding the Fourth Proportional to 4,553,795.34, 6,830,722.38 and 1,821,571.02

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Solution

The fourth proportional to 4,553,795.34, 6,830,722.38 and 1,821,571.02 is: 2,732,368.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,553,795.34 : 6,830,722.38 = 1,821,571.02 : x
  2. Step 2: Convert to fraction form
    4,553,795.34/6,830,722.38 = 1,821,571.02/x
  3. Step 3: Cross multiply
    4,553,795.34x = 6,830,722.38 × 1,821,571.02
  4. Step 4: Simplify right side
    4,553,795.34x = 12,442,645,933,073.43
  5. Step 5: Solve for x
    x = 12,442,645,933,073.43/4,553,795.34
  6. Step 6: Final answer
    x = 2,732,368.28

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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.