Home / 4,586,763.80-6,883,256.10-2,985,426.20

Finding the Fourth Proportional to 4,586,763.80, 6,883,256.10 and 2,985,426.20

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Solution

The fourth proportional to 4,586,763.80, 6,883,256.10 and 2,985,426.20 is: 4,480,163.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586,763.80 : 6,883,256.10 = 2,985,426.20 : x
  2. Step 2: Convert to fraction form
    4,586,763.80/6,883,256.10 = 2,985,426.20/x
  3. Step 3: Cross multiply
    4,586,763.80x = 6,883,256.10 × 2,985,426.20
  4. Step 4: Simplify right side
    4,586,763.80x = 20,549,453,102,249.82
  5. Step 5: Solve for x
    x = 20,549,453,102,249.82/4,586,763.80
  6. Step 6: Final answer
    x = 4,480,163.79

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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.