Home / 3,148,051.05-4,697,524.08-2,808,759.33

Finding the Fourth Proportional to 3,148,051.05, 4,697,524.08 and 2,808,759.33

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Solution

The fourth proportional to 3,148,051.05, 4,697,524.08 and 2,808,759.33 is: 4,191,232.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,051.05 : 4,697,524.08 = 2,808,759.33 : x
  2. Step 2: Convert to fraction form
    3,148,051.05/4,697,524.08 = 2,808,759.33/x
  3. Step 3: Cross multiply
    3,148,051.05x = 4,697,524.08 × 2,808,759.33
  4. Step 4: Simplify right side
    3,148,051.05x = 13,194,214,587,599.67
  5. Step 5: Solve for x
    x = 13,194,214,587,599.67/3,148,051.05
  6. Step 6: Final answer
    x = 4,191,232.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.