Home / 3,107,463.57-4,288,415.54-1,712,081.97

Finding the Fourth Proportional to 3,107,463.57, 4,288,415.54 and 1,712,081.97

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Solution

The fourth proportional to 3,107,463.57, 4,288,415.54 and 1,712,081.97 is: 2,362,736.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,463.57 : 4,288,415.54 = 1,712,081.97 : x
  2. Step 2: Convert to fraction form
    3,107,463.57/4,288,415.54 = 1,712,081.97/x
  3. Step 3: Cross multiply
    3,107,463.57x = 4,288,415.54 × 1,712,081.97
  4. Step 4: Simplify right side
    3,107,463.57x = 7,342,118,917,341.40
  5. Step 5: Solve for x
    x = 7,342,118,917,341.40/3,107,463.57
  6. Step 6: Final answer
    x = 2,362,736.92

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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.