Home / 3,657,013.60-5,487,762.54-1,636,965.54

Finding the Fourth Proportional to 3,657,013.60, 5,487,762.54 and 1,636,965.54

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Solution

The fourth proportional to 3,657,013.60, 5,487,762.54 and 1,636,965.54 is: 2,456,451.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,013.60 : 5,487,762.54 = 1,636,965.54 : x
  2. Step 2: Convert to fraction form
    3,657,013.60/5,487,762.54 = 1,636,965.54/x
  3. Step 3: Cross multiply
    3,657,013.60x = 5,487,762.54 × 1,636,965.54
  4. Step 4: Simplify right side
    3,657,013.60x = 8,983,278,169,682.87
  5. Step 5: Solve for x
    x = 8,983,278,169,682.87/3,657,013.60
  6. Step 6: Final answer
    x = 2,456,451.94

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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.