Home / 4,146,465.72-5,725,040.39-2,908,707.56

Finding the Fourth Proportional to 4,146,465.72, 5,725,040.39 and 2,908,707.56

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Solution

The fourth proportional to 4,146,465.72, 5,725,040.39 and 2,908,707.56 is: 4,016,063.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,465.72 : 5,725,040.39 = 2,908,707.56 : x
  2. Step 2: Convert to fraction form
    4,146,465.72/5,725,040.39 = 2,908,707.56/x
  3. Step 3: Cross multiply
    4,146,465.72x = 5,725,040.39 × 2,908,707.56
  4. Step 4: Simplify right side
    4,146,465.72x = 16,652,468,263,698.35
  5. Step 5: Solve for x
    x = 16,652,468,263,698.35/4,146,465.72
  6. Step 6: Final answer
    x = 4,016,063.17

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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.