Home / 3,423,103-4,723,864.32-1,874,336.56

Finding the Fourth Proportional to 3,423,103, 4,723,864.32 and 1,874,336.56

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Solution

The fourth proportional to 3,423,103, 4,723,864.32 and 1,874,336.56 is: 2,586,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,103 : 4,723,864.32 = 1,874,336.56 : x
  2. Step 2: Convert to fraction form
    3,423,103/4,723,864.32 = 1,874,336.56/x
  3. Step 3: Cross multiply
    3,423,103x = 4,723,864.32 × 1,874,336.56
  4. Step 4: Simplify right side
    3,423,103x = 8,854,111,599,455.54
  5. Step 5: Solve for x
    x = 8,854,111,599,455.54/3,423,103
  6. Step 6: Final answer
    x = 2,586,574.70

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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.