Home / 3,564,601.70-5,346,902.55-1,970,278.70

Finding the Fourth Proportional to 3,564,601.70, 5,346,902.55 and 1,970,278.70

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Solution

The fourth proportional to 3,564,601.70, 5,346,902.55 and 1,970,278.70 is: 2,955,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,601.70 : 5,346,902.55 = 1,970,278.70 : x
  2. Step 2: Convert to fraction form
    3,564,601.70/5,346,902.55 = 1,970,278.70/x
  3. Step 3: Cross multiply
    3,564,601.70x = 5,346,902.55 × 1,970,278.70
  4. Step 4: Simplify right side
    3,564,601.70x = 10,534,888,205,240.68
  5. Step 5: Solve for x
    x = 10,534,888,205,240.68/3,564,601.70
  6. Step 6: Final answer
    x = 2,955,418.05

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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.