Home / 3,587,205.90-5,377,100.58-1,666,550.10

Finding the Fourth Proportional to 3,587,205.90, 5,377,100.58 and 1,666,550.10

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Solution

The fourth proportional to 3,587,205.90, 5,377,100.58 and 1,666,550.10 is: 2,498,102.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,205.90 : 5,377,100.58 = 1,666,550.10 : x
  2. Step 2: Convert to fraction form
    3,587,205.90/5,377,100.58 = 1,666,550.10/x
  3. Step 3: Cross multiply
    3,587,205.90x = 5,377,100.58 × 1,666,550.10
  4. Step 4: Simplify right side
    3,587,205.90x = 8,961,207,509,309.06
  5. Step 5: Solve for x
    x = 8,961,207,509,309.06/3,587,205.90
  6. Step 6: Final answer
    x = 2,498,102.36

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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.