Home / 3,358,697.26-4,635,128.19-1,908,639.58

Finding the Fourth Proportional to 3,358,697.26, 4,635,128.19 and 1,908,639.58

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Solution

The fourth proportional to 3,358,697.26, 4,635,128.19 and 1,908,639.58 is: 2,633,994.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,697.26 : 4,635,128.19 = 1,908,639.58 : x
  2. Step 2: Convert to fraction form
    3,358,697.26/4,635,128.19 = 1,908,639.58/x
  3. Step 3: Cross multiply
    3,358,697.26x = 4,635,128.19 × 1,908,639.58
  4. Step 4: Simplify right side
    3,358,697.26x = 8,846,789,121,807.76
  5. Step 5: Solve for x
    x = 8,846,789,121,807.76/3,358,697.26
  6. Step 6: Final answer
    x = 2,633,994.21

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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.