Home / 5,746,618.50-8,619,970.96-2,550,885.54

Finding the Fourth Proportional to 5,746,618.50, 8,619,970.96 and 2,550,885.54

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Solution

The fourth proportional to 5,746,618.50, 8,619,970.96 and 2,550,885.54 is: 3,826,347.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746,618.50 : 8,619,970.96 = 2,550,885.54 : x
  2. Step 2: Convert to fraction form
    5,746,618.50/8,619,970.96 = 2,550,885.54/x
  3. Step 3: Cross multiply
    5,746,618.50x = 8,619,970.96 × 2,550,885.54
  4. Step 4: Simplify right side
    5,746,618.50x = 21,988,559,277,083.92
  5. Step 5: Solve for x
    x = 21,988,559,277,083.92/5,746,618.50
  6. Step 6: Final answer
    x = 3,826,347.49

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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.