Home / 3,790,014.95-5,230,754.06-2,412,918.77

Finding the Fourth Proportional to 3,790,014.95, 5,230,754.06 and 2,412,918.77

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Solution

The fourth proportional to 3,790,014.95, 5,230,754.06 and 2,412,918.77 is: 3,330,167.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,014.95 : 5,230,754.06 = 2,412,918.77 : x
  2. Step 2: Convert to fraction form
    3,790,014.95/5,230,754.06 = 2,412,918.77/x
  3. Step 3: Cross multiply
    3,790,014.95x = 5,230,754.06 × 2,412,918.77
  4. Step 4: Simplify right side
    3,790,014.95x = 12,621,384,614,409.34
  5. Step 5: Solve for x
    x = 12,621,384,614,409.34/3,790,014.95
  6. Step 6: Final answer
    x = 3,330,167.50

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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.