Home / 1,549,593.87-2,317,592.07-1,380,011.49

Finding the Fourth Proportional to 1,549,593.87, 2,317,592.07 and 1,380,011.49

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Solution

The fourth proportional to 1,549,593.87, 2,317,592.07 and 1,380,011.49 is: 2,063,962.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,593.87 : 2,317,592.07 = 1,380,011.49 : x
  2. Step 2: Convert to fraction form
    1,549,593.87/2,317,592.07 = 1,380,011.49/x
  3. Step 3: Cross multiply
    1,549,593.87x = 2,317,592.07 × 1,380,011.49
  4. Step 4: Simplify right side
    1,549,593.87x = 3,198,303,685,732.88
  5. Step 5: Solve for x
    x = 3,198,303,685,732.88/1,549,593.87
  6. Step 6: Final answer
    x = 2,063,962.53

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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.