Home / 4,842,529.76-6,682,862.40-3,007,992.72

Finding the Fourth Proportional to 4,842,529.76, 6,682,862.40 and 3,007,992.72

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Solution

The fourth proportional to 4,842,529.76, 6,682,862.40 and 3,007,992.72 is: 4,151,136.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,529.76 : 6,682,862.40 = 3,007,992.72 : x
  2. Step 2: Convert to fraction form
    4,842,529.76/6,682,862.40 = 3,007,992.72/x
  3. Step 3: Cross multiply
    4,842,529.76x = 6,682,862.40 × 3,007,992.72
  4. Step 4: Simplify right side
    4,842,529.76x = 20,102,001,447,961.73
  5. Step 5: Solve for x
    x = 20,102,001,447,961.73/4,842,529.76
  6. Step 6: Final answer
    x = 4,151,136.38

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1.5x scale

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.