Home / 3,903,346.14-5,389,924.32-2,453,508.51

Finding the Fourth Proportional to 3,903,346.14, 5,389,924.32 and 2,453,508.51

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Solution

The fourth proportional to 3,903,346.14, 5,389,924.32 and 2,453,508.51 is: 3,387,920.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,346.14 : 5,389,924.32 = 2,453,508.51 : x
  2. Step 2: Convert to fraction form
    3,903,346.14/5,389,924.32 = 2,453,508.51/x
  3. Step 3: Cross multiply
    3,903,346.14x = 5,389,924.32 × 2,453,508.51
  4. Step 4: Simplify right side
    3,903,346.14x = 13,224,225,187,375.96
  5. Step 5: Solve for x
    x = 13,224,225,187,375.96/3,903,346.14
  6. Step 6: Final answer
    x = 3,387,920.19

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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.