Home / 4,448,009.80-6,672,014.70-2,652,920.20

Finding the Fourth Proportional to 4,448,009.80, 6,672,014.70 and 2,652,920.20

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Solution

The fourth proportional to 4,448,009.80, 6,672,014.70 and 2,652,920.20 is: 3,979,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448,009.80 : 6,672,014.70 = 2,652,920.20 : x
  2. Step 2: Convert to fraction form
    4,448,009.80/6,672,014.70 = 2,652,920.20/x
  3. Step 3: Cross multiply
    4,448,009.80x = 6,672,014.70 × 2,652,920.20
  4. Step 4: Simplify right side
    4,448,009.80x = 17,700,322,572,326.94
  5. Step 5: Solve for x
    x = 17,700,322,572,326.94/4,448,009.80
  6. Step 6: Final answer
    x = 3,979,380.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.