Home / 4,819,815.23-6,651,412.88-2,644,318.85

Finding the Fourth Proportional to 4,819,815.23, 6,651,412.88 and 2,644,318.85

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Solution

The fourth proportional to 4,819,815.23, 6,651,412.88 and 2,644,318.85 is: 3,649,197.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,815.23 : 6,651,412.88 = 2,644,318.85 : x
  2. Step 2: Convert to fraction form
    4,819,815.23/6,651,412.88 = 2,644,318.85/x
  3. Step 3: Cross multiply
    4,819,815.23x = 6,651,412.88 × 2,644,318.85
  4. Step 4: Simplify right side
    4,819,815.23x = 17,588,456,411,238.13
  5. Step 5: Solve for x
    x = 17,588,456,411,238.13/4,819,815.23
  6. Step 6: Final answer
    x = 3,649,197.24

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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.