Home / 2,508,018.53-3,461,279.03-1,420,483.58

Finding the Fourth Proportional to 2,508,018.53, 3,461,279.03 and 1,420,483.58

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Solution

The fourth proportional to 2,508,018.53, 3,461,279.03 and 1,420,483.58 is: 1,960,388.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,018.53 : 3,461,279.03 = 1,420,483.58 : x
  2. Step 2: Convert to fraction form
    2,508,018.53/3,461,279.03 = 1,420,483.58/x
  3. Step 3: Cross multiply
    2,508,018.53x = 3,461,279.03 × 1,420,483.58
  4. Step 4: Simplify right side
    2,508,018.53x = 4,916,690,027,913.33
  5. Step 5: Solve for x
    x = 4,916,690,027,913.33/2,508,018.53
  6. Step 6: Final answer
    x = 1,960,388.24

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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.