Home / 3,033,511.66-4,186,220.43-1,675,355.50

Finding the Fourth Proportional to 3,033,511.66, 4,186,220.43 and 1,675,355.50

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Solution

The fourth proportional to 3,033,511.66, 4,186,220.43 and 1,675,355.50 is: 2,311,976.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,033,511.66 : 4,186,220.43 = 1,675,355.50 : x
  2. Step 2: Convert to fraction form
    3,033,511.66/4,186,220.43 = 1,675,355.50/x
  3. Step 3: Cross multiply
    3,033,511.66x = 4,186,220.43 × 1,675,355.50
  4. Step 4: Simplify right side
    3,033,511.66x = 7,013,407,421,612.87
  5. Step 5: Solve for x
    x = 7,013,407,421,612.87/3,033,511.66
  6. Step 6: Final answer
    x = 2,311,976.42

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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.