Home / 3,666,371.13-5,060,200.67-2,138,478.26

Finding the Fourth Proportional to 3,666,371.13, 5,060,200.67 and 2,138,478.26

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Solution

The fourth proportional to 3,666,371.13, 5,060,200.67 and 2,138,478.26 is: 2,951,454.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,371.13 : 5,060,200.67 = 2,138,478.26 : x
  2. Step 2: Convert to fraction form
    3,666,371.13/5,060,200.67 = 2,138,478.26/x
  3. Step 3: Cross multiply
    3,666,371.13x = 5,060,200.67 × 2,138,478.26
  4. Step 4: Simplify right side
    3,666,371.13x = 10,821,129,088,039.04
  5. Step 5: Solve for x
    x = 10,821,129,088,039.04/3,666,371.13
  6. Step 6: Final answer
    x = 2,951,454.91

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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.