Home / 2,545,954.08-3,513,434.88-1,384,392.02

Finding the Fourth Proportional to 2,545,954.08, 3,513,434.88 and 1,384,392.02

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Solution

The fourth proportional to 2,545,954.08, 3,513,434.88 and 1,384,392.02 is: 1,910,470.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,954.08 : 3,513,434.88 = 1,384,392.02 : x
  2. Step 2: Convert to fraction form
    2,545,954.08/3,513,434.88 = 1,384,392.02/x
  3. Step 3: Cross multiply
    2,545,954.08x = 3,513,434.88 × 1,384,392.02
  4. Step 4: Simplify right side
    2,545,954.08x = 4,863,971,210,661.66
  5. Step 5: Solve for x
    x = 4,863,971,210,661.66/2,545,954.08
  6. Step 6: Final answer
    x = 1,910,470.91

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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.