Home / 3,485,126.10-5,225,291.55-1,775,961.30

Finding the Fourth Proportional to 3,485,126.10, 5,225,291.55 and 1,775,961.30

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Solution

The fourth proportional to 3,485,126.10, 5,225,291.55 and 1,775,961.30 is: 2,662,720.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,126.10 : 5,225,291.55 = 1,775,961.30 : x
  2. Step 2: Convert to fraction form
    3,485,126.10/5,225,291.55 = 1,775,961.30/x
  3. Step 3: Cross multiply
    3,485,126.10x = 5,225,291.55 × 1,775,961.30
  4. Step 4: Simplify right side
    3,485,126.10x = 9,279,915,574,017.02
  5. Step 5: Solve for x
    x = 9,279,915,574,017.02/3,485,126.10
  6. Step 6: Final answer
    x = 2,662,720.17

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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.