Home / 3,006,785.41-4,510,841.50-877,036.21

Finding the Fourth Proportional to 3,006,785.41, 4,510,841.50 and 877,036.21

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Solution

The fourth proportional to 3,006,785.41, 4,510,841.50 and 877,036.21 is: 1,315,747.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,785.41 : 4,510,841.50 = 877,036.21 : x
  2. Step 2: Convert to fraction form
    3,006,785.41/4,510,841.50 = 877,036.21/x
  3. Step 3: Cross multiply
    3,006,785.41x = 4,510,841.50 × 877,036.21
  4. Step 4: Simplify right side
    3,006,785.41x = 3,956,171,322,889.91
  5. Step 5: Solve for x
    x = 3,956,171,322,889.91/3,006,785.41
  6. Step 6: Final answer
    x = 1,315,747.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.