Home / 3,421,752.54-4,722,535.35-1,971,662.46

Finding the Fourth Proportional to 3,421,752.54, 4,722,535.35 and 1,971,662.46

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Solution

The fourth proportional to 3,421,752.54, 4,722,535.35 and 1,971,662.46 is: 2,721,192.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,752.54 : 4,722,535.35 = 1,971,662.46 : x
  2. Step 2: Convert to fraction form
    3,421,752.54/4,722,535.35 = 1,971,662.46/x
  3. Step 3: Cross multiply
    3,421,752.54x = 4,722,535.35 × 1,971,662.46
  4. Step 4: Simplify right side
    3,421,752.54x = 9,311,245,665,617.96
  5. Step 5: Solve for x
    x = 9,311,245,665,617.96/3,421,752.54
  6. Step 6: Final answer
    x = 2,721,192.01

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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.