Home / 3,464,568.65-4,781,135.67-1,915,935.12

Finding the Fourth Proportional to 3,464,568.65, 4,781,135.67 and 1,915,935.12

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Solution

The fourth proportional to 3,464,568.65, 4,781,135.67 and 1,915,935.12 is: 2,644,007.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,568.65 : 4,781,135.67 = 1,915,935.12 : x
  2. Step 2: Convert to fraction form
    3,464,568.65/4,781,135.67 = 1,915,935.12/x
  3. Step 3: Cross multiply
    3,464,568.65x = 4,781,135.67 × 1,915,935.12
  4. Step 4: Simplify right side
    3,464,568.65x = 9,160,345,710,152.38
  5. Step 5: Solve for x
    x = 9,160,345,710,152.38/3,464,568.65
  6. Step 6: Final answer
    x = 2,644,007.56

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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.