Home / 2,636,550.50-3,638,827.95-1,669,770.68

Finding the Fourth Proportional to 2,636,550.50, 3,638,827.95 and 1,669,770.68

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Solution

The fourth proportional to 2,636,550.50, 3,638,827.95 and 1,669,770.68 is: 2,304,529.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,550.50 : 3,638,827.95 = 1,669,770.68 : x
  2. Step 2: Convert to fraction form
    2,636,550.50/3,638,827.95 = 1,669,770.68/x
  3. Step 3: Cross multiply
    2,636,550.50x = 3,638,827.95 × 1,669,770.68
  4. Step 4: Simplify right side
    2,636,550.50x = 6,076,008,220,474.51
  5. Step 5: Solve for x
    x = 6,076,008,220,474.51/2,636,550.50
  6. Step 6: Final answer
    x = 2,304,529.43

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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.