Home / 2,475,039.85-3,415,494.03-1,372,465.17

Finding the Fourth Proportional to 2,475,039.85, 3,415,494.03 and 1,372,465.17

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Solution

The fourth proportional to 2,475,039.85, 3,415,494.03 and 1,372,465.17 is: 1,893,968.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,039.85 : 3,415,494.03 = 1,372,465.17 : x
  2. Step 2: Convert to fraction form
    2,475,039.85/3,415,494.03 = 1,372,465.17/x
  3. Step 3: Cross multiply
    2,475,039.85x = 3,415,494.03 × 1,372,465.17
  4. Step 4: Simplify right side
    2,475,039.85x = 4,687,646,600,951.37
  5. Step 5: Solve for x
    x = 4,687,646,600,951.37/2,475,039.85
  6. Step 6: Final answer
    x = 1,893,968.13

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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.