Home / 3,653,947.50-5,042,106-2,183,564.34

Finding the Fourth Proportional to 3,653,947.50, 5,042,106 and 2,183,564.34

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Solution

The fourth proportional to 3,653,947.50, 5,042,106 and 2,183,564.34 is: 3,013,114.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,947.50 : 5,042,106 = 2,183,564.34 : x
  2. Step 2: Convert to fraction form
    3,653,947.50/5,042,106 = 2,183,564.34/x
  3. Step 3: Cross multiply
    3,653,947.50x = 5,042,106 × 2,183,564.34
  4. Step 4: Simplify right side
    3,653,947.50x = 11,009,762,860,100.04
  5. Step 5: Solve for x
    x = 11,009,762,860,100.04/3,653,947.50
  6. Step 6: Final answer
    x = 3,013,114.68

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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.