Home / 4,345,850.40-6,521,108.40-1,821,760.80

Finding the Fourth Proportional to 4,345,850.40, 6,521,108.40 and 1,821,760.80

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Solution

The fourth proportional to 4,345,850.40, 6,521,108.40 and 1,821,760.80 is: 2,733,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,850.40 : 6,521,108.40 = 1,821,760.80 : x
  2. Step 2: Convert to fraction form
    4,345,850.40/6,521,108.40 = 1,821,760.80/x
  3. Step 3: Cross multiply
    4,345,850.40x = 6,521,108.40 × 1,821,760.80
  4. Step 4: Simplify right side
    4,345,850.40x = 11,879,899,655,670.72
  5. Step 5: Solve for x
    x = 11,879,899,655,670.72/4,345,850.40
  6. Step 6: Final answer
    x = 2,733,619.10

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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.