Home / 3,614,668.98-5,420,428.47-1,218,066.90

Finding the Fourth Proportional to 3,614,668.98, 5,420,428.47 and 1,218,066.90

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Solution

The fourth proportional to 3,614,668.98, 5,420,428.47 and 1,218,066.90 is: 1,826,569.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,668.98 : 5,420,428.47 = 1,218,066.90 : x
  2. Step 2: Convert to fraction form
    3,614,668.98/5,420,428.47 = 1,218,066.90/x
  3. Step 3: Cross multiply
    3,614,668.98x = 5,420,428.47 × 1,218,066.90
  4. Step 4: Simplify right side
    3,614,668.98x = 6,602,444,503,124.64
  5. Step 5: Solve for x
    x = 6,602,444,503,124.64/3,614,668.98
  6. Step 6: Final answer
    x = 1,826,569.61

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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.