Home / 4,958,909.16-7,435,473.52-1,922,728

Finding the Fourth Proportional to 4,958,909.16, 7,435,473.52 and 1,922,728

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Solution

The fourth proportional to 4,958,909.16, 7,435,473.52 and 1,922,728 is: 2,882,971.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958,909.16 : 7,435,473.52 = 1,922,728 : x
  2. Step 2: Convert to fraction form
    4,958,909.16/7,435,473.52 = 1,922,728/x
  3. Step 3: Cross multiply
    4,958,909.16x = 7,435,473.52 × 1,922,728
  4. Step 4: Simplify right side
    4,958,909.16x = 14,296,393,130,162.56
  5. Step 5: Solve for x
    x = 14,296,393,130,162.56/4,958,909.16
  6. Step 6: Final answer
    x = 2,882,971.37

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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.