Home / 4,284,942.57-6,427,451.52-1,090,072.13

Finding the Fourth Proportional to 4,284,942.57, 6,427,451.52 and 1,090,072.13

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Solution

The fourth proportional to 4,284,942.57, 6,427,451.52 and 1,090,072.13 is: 1,635,117.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284,942.57 : 6,427,451.52 = 1,090,072.13 : x
  2. Step 2: Convert to fraction form
    4,284,942.57/6,427,451.52 = 1,090,072.13/x
  3. Step 3: Cross multiply
    4,284,942.57x = 6,427,451.52 × 1,090,072.13
  4. Step 4: Simplify right side
    4,284,942.57x = 7,006,385,736,740.88
  5. Step 5: Solve for x
    x = 7,006,385,736,740.88/4,284,942.57
  6. Step 6: Final answer
    x = 1,635,117.77

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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.