Home / 3,485,898.72-4,810,543.02-1,958,007.06

Finding the Fourth Proportional to 3,485,898.72, 4,810,543.02 and 1,958,007.06

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Solution

The fourth proportional to 3,485,898.72, 4,810,543.02 and 1,958,007.06 is: 2,702,051.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,898.72 : 4,810,543.02 = 1,958,007.06 : x
  2. Step 2: Convert to fraction form
    3,485,898.72/4,810,543.02 = 1,958,007.06/x
  3. Step 3: Cross multiply
    3,485,898.72x = 4,810,543.02 × 1,958,007.06
  4. Step 4: Simplify right side
    3,485,898.72x = 9,419,077,195,593.72
  5. Step 5: Solve for x
    x = 9,419,077,195,593.72/3,485,898.72
  6. Step 6: Final answer
    x = 2,702,051.31

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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.