Home / 2,130,992.36-3,196,516.25-711,048.44

Finding the Fourth Proportional to 2,130,992.36, 3,196,516.25 and 711,048.44

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Solution

The fourth proportional to 2,130,992.36, 3,196,516.25 and 711,048.44 is: 1,066,581.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,992.36 : 3,196,516.25 = 711,048.44 : x
  2. Step 2: Convert to fraction form
    2,130,992.36/3,196,516.25 = 711,048.44/x
  3. Step 3: Cross multiply
    2,130,992.36x = 3,196,516.25 × 711,048.44
  4. Step 4: Simplify right side
    2,130,992.36x = 2,272,877,881,450.62
  5. Step 5: Solve for x
    x = 2,272,877,881,450.62/2,130,992.36
  6. Step 6: Final answer
    x = 1,066,581.90

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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.