Home / 4,012,002.80-5,536,661-2,201,166.80

Finding the Fourth Proportional to 4,012,002.80, 5,536,661 and 2,201,166.80

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Solution

The fourth proportional to 4,012,002.80, 5,536,661 and 2,201,166.80 is: 3,037,663.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,002.80 : 5,536,661 = 2,201,166.80 : x
  2. Step 2: Convert to fraction form
    4,012,002.80/5,536,661 = 2,201,166.80/x
  3. Step 3: Cross multiply
    4,012,002.80x = 5,536,661 × 2,201,166.80
  4. Step 4: Simplify right side
    4,012,002.80x = 12,187,114,376,054.80
  5. Step 5: Solve for x
    x = 12,187,114,376,054.80/4,012,002.80
  6. Step 6: Final answer
    x = 3,037,663.48

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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.