Home / 2,591,005.13-3,575,591.85-1,445,159.28

Finding the Fourth Proportional to 2,591,005.13, 3,575,591.85 and 1,445,159.28

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Solution

The fourth proportional to 2,591,005.13, 3,575,591.85 and 1,445,159.28 is: 1,994,322.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,005.13 : 3,575,591.85 = 1,445,159.28 : x
  2. Step 2: Convert to fraction form
    2,591,005.13/3,575,591.85 = 1,445,159.28/x
  3. Step 3: Cross multiply
    2,591,005.13x = 3,575,591.85 × 1,445,159.28
  4. Step 4: Simplify right side
    2,591,005.13x = 5,167,299,743,519.87
  5. Step 5: Solve for x
    x = 5,167,299,743,519.87/2,591,005.13
  6. Step 6: Final answer
    x = 1,994,322.47

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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.