Home / 2,690,021.77-4,017,888.61-2,433,459.64

Finding the Fourth Proportional to 2,690,021.77, 4,017,888.61 and 2,433,459.64

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Solution

The fourth proportional to 2,690,021.77, 4,017,888.61 and 2,433,459.64 is: 3,634,680.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,021.77 : 4,017,888.61 = 2,433,459.64 : x
  2. Step 2: Convert to fraction form
    2,690,021.77/4,017,888.61 = 2,433,459.64/x
  3. Step 3: Cross multiply
    2,690,021.77x = 4,017,888.61 × 2,433,459.64
  4. Step 4: Simplify right side
    2,690,021.77x = 9,777,369,770,450.70
  5. Step 5: Solve for x
    x = 9,777,369,770,450.70/2,690,021.77
  6. Step 6: Final answer
    x = 3,634,680.54

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1.5x scale

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.