Home / 4,802,079.28-7,203,131.08-1,962,191.44

Finding the Fourth Proportional to 4,802,079.28, 7,203,131.08 and 1,962,191.44

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Solution

The fourth proportional to 4,802,079.28, 7,203,131.08 and 1,962,191.44 is: 2,943,292.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,079.28 : 7,203,131.08 = 1,962,191.44 : x
  2. Step 2: Convert to fraction form
    4,802,079.28/7,203,131.08 = 1,962,191.44/x
  3. Step 3: Cross multiply
    4,802,079.28x = 7,203,131.08 × 1,962,191.44
  4. Step 4: Simplify right side
    4,802,079.28x = 14,133,922,146,373.96
  5. Step 5: Solve for x
    x = 14,133,922,146,373.96/4,802,079.28
  6. Step 6: Final answer
    x = 2,943,292.13

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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.