Home / 2,405,543.70-3,608,402.67-808,158.90

Finding the Fourth Proportional to 2,405,543.70, 3,608,402.67 and 808,158.90

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Solution

The fourth proportional to 2,405,543.70, 3,608,402.67 and 808,158.90 is: 1,212,267.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,543.70 : 3,608,402.67 = 808,158.90 : x
  2. Step 2: Convert to fraction form
    2,405,543.70/3,608,402.67 = 808,158.90/x
  3. Step 3: Cross multiply
    2,405,543.70x = 3,608,402.67 × 808,158.90
  4. Step 4: Simplify right side
    2,405,543.70x = 2,916,162,732,544.26
  5. Step 5: Solve for x
    x = 2,916,162,732,544.26/2,405,543.70
  6. Step 6: Final answer
    x = 1,212,267.62

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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.