Home / 4,696,731.72-7,042,877.01-1,819,446.15

Finding the Fourth Proportional to 4,696,731.72, 7,042,877.01 and 1,819,446.15

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Solution

The fourth proportional to 4,696,731.72, 7,042,877.01 and 1,819,446.15 is: 2,728,309.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,696,731.72 : 7,042,877.01 = 1,819,446.15 : x
  2. Step 2: Convert to fraction form
    4,696,731.72/7,042,877.01 = 1,819,446.15/x
  3. Step 3: Cross multiply
    4,696,731.72x = 7,042,877.01 × 1,819,446.15
  4. Step 4: Simplify right side
    4,696,731.72x = 12,814,135,460,768.01
  5. Step 5: Solve for x
    x = 12,814,135,460,768.01/4,696,731.72
  6. Step 6: Final answer
    x = 2,728,309.01

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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.