Home / 5,405,077.05-7,459,006.22-2,957,688.01

Finding the Fourth Proportional to 5,405,077.05, 7,459,006.22 and 2,957,688.01

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Solution

The fourth proportional to 5,405,077.05, 7,459,006.22 and 2,957,688.01 is: 4,081,609.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,077.05 : 7,459,006.22 = 2,957,688.01 : x
  2. Step 2: Convert to fraction form
    5,405,077.05/7,459,006.22 = 2,957,688.01/x
  3. Step 3: Cross multiply
    5,405,077.05x = 7,459,006.22 × 2,957,688.01
  4. Step 4: Simplify right side
    5,405,077.05x = 22,061,413,211,325.95
  5. Step 5: Solve for x
    x = 22,061,413,211,325.95/5,405,077.05
  6. Step 6: Final answer
    x = 4,081,609.38

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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.