Home / 3,342,605.74-4,612,815.22-1,966,007.70

Finding the Fourth Proportional to 3,342,605.74, 4,612,815.22 and 1,966,007.70

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Solution

The fourth proportional to 3,342,605.74, 4,612,815.22 and 1,966,007.70 is: 2,713,101.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,605.74 : 4,612,815.22 = 1,966,007.70 : x
  2. Step 2: Convert to fraction form
    3,342,605.74/4,612,815.22 = 1,966,007.70/x
  3. Step 3: Cross multiply
    3,342,605.74x = 4,612,815.22 × 1,966,007.70
  4. Step 4: Simplify right side
    3,342,605.74x = 9,068,830,241,197.19
  5. Step 5: Solve for x
    x = 9,068,830,241,197.19/3,342,605.74
  6. Step 6: Final answer
    x = 2,713,101.98

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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.