Home / 3,162,642.48-4,362,664.92-2,000,728.26

Finding the Fourth Proportional to 3,162,642.48, 4,362,664.92 and 2,000,728.26

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Solution

The fourth proportional to 3,162,642.48, 4,362,664.92 and 2,000,728.26 is: 2,759,877.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,642.48 : 4,362,664.92 = 2,000,728.26 : x
  2. Step 2: Convert to fraction form
    3,162,642.48/4,362,664.92 = 2,000,728.26/x
  3. Step 3: Cross multiply
    3,162,642.48x = 4,362,664.92 × 2,000,728.26
  4. Step 4: Simplify right side
    3,162,642.48x = 8,728,506,994,354.64
  5. Step 5: Solve for x
    x = 8,728,506,994,354.64/3,162,642.48
  6. Step 6: Final answer
    x = 2,759,877.87

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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.