Home / 2,825,164.92-3,898,698.54-2,103,241.08

Finding the Fourth Proportional to 2,825,164.92, 3,898,698.54 and 2,103,241.08

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Solution

The fourth proportional to 2,825,164.92, 3,898,698.54 and 2,103,241.08 is: 2,902,451.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,164.92 : 3,898,698.54 = 2,103,241.08 : x
  2. Step 2: Convert to fraction form
    2,825,164.92/3,898,698.54 = 2,103,241.08/x
  3. Step 3: Cross multiply
    2,825,164.92x = 3,898,698.54 × 2,103,241.08
  4. Step 4: Simplify right side
    2,825,164.92x = 8,199,902,927,864.02
  5. Step 5: Solve for x
    x = 8,199,902,927,864.02/2,825,164.92
  6. Step 6: Final answer
    x = 2,902,451.06

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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.