Home / 5,135,953.92-7,703,912.34-1,541,705.28

Finding the Fourth Proportional to 5,135,953.92, 7,703,912.34 and 1,541,705.28

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Solution

The fourth proportional to 5,135,953.92, 7,703,912.34 and 1,541,705.28 is: 2,312,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,953.92 : 7,703,912.34 = 1,541,705.28 : x
  2. Step 2: Convert to fraction form
    5,135,953.92/7,703,912.34 = 1,541,705.28/x
  3. Step 3: Cross multiply
    5,135,953.92x = 7,703,912.34 × 1,541,705.28
  4. Step 4: Simplify right side
    5,135,953.92x = 11,877,162,331,235.15
  5. Step 5: Solve for x
    x = 11,877,162,331,235.15/5,135,953.92
  6. Step 6: Final answer
    x = 2,312,552.35

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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.