Home / 3,275,574.29-4,520,310.45-1,899,733.50

Finding the Fourth Proportional to 3,275,574.29, 4,520,310.45 and 1,899,733.50

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Solution

The fourth proportional to 3,275,574.29, 4,520,310.45 and 1,899,733.50 is: 2,621,642.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,574.29 : 4,520,310.45 = 1,899,733.50 : x
  2. Step 2: Convert to fraction form
    3,275,574.29/4,520,310.45 = 1,899,733.50/x
  3. Step 3: Cross multiply
    3,275,574.29x = 4,520,310.45 × 1,899,733.50
  4. Step 4: Simplify right side
    3,275,574.29x = 8,587,385,195,827.08
  5. Step 5: Solve for x
    x = 8,587,385,195,827.08/3,275,574.29
  6. Step 6: Final answer
    x = 2,621,642.63

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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.