Home / 3,393,048.24-4,682,287.80-1,865,144.40

Finding the Fourth Proportional to 3,393,048.24, 4,682,287.80 and 1,865,144.40

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Solution

The fourth proportional to 3,393,048.24, 4,682,287.80 and 1,865,144.40 is: 2,573,833.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,048.24 : 4,682,287.80 = 1,865,144.40 : x
  2. Step 2: Convert to fraction form
    3,393,048.24/4,682,287.80 = 1,865,144.40/x
  3. Step 3: Cross multiply
    3,393,048.24x = 4,682,287.80 × 1,865,144.40
  4. Step 4: Simplify right side
    3,393,048.24x = 8,733,142,869,358.32
  5. Step 5: Solve for x
    x = 8,733,142,869,358.32/3,393,048.24
  6. Step 6: Final answer
    x = 2,573,833.98

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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.