Home / 3,485,041.13-5,226,382.78-1,325,553.59

Finding the Fourth Proportional to 3,485,041.13, 5,226,382.78 and 1,325,553.59

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Solution

The fourth proportional to 3,485,041.13, 5,226,382.78 and 1,325,553.59 is: 1,987,881.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,041.13 : 5,226,382.78 = 1,325,553.59 : x
  2. Step 2: Convert to fraction form
    3,485,041.13/5,226,382.78 = 1,325,553.59/x
  3. Step 3: Cross multiply
    3,485,041.13x = 5,226,382.78 × 1,325,553.59
  4. Step 4: Simplify right side
    3,485,041.13x = 6,927,850,466,495.25
  5. Step 5: Solve for x
    x = 6,927,850,466,495.25/3,485,041.13
  6. Step 6: Final answer
    x = 1,987,881.98

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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.