Home / 2,965,417.80-4,448,126.70-1,955,898.60

Finding the Fourth Proportional to 2,965,417.80, 4,448,126.70 and 1,955,898.60

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Solution

The fourth proportional to 2,965,417.80, 4,448,126.70 and 1,955,898.60 is: 2,933,847.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,417.80 : 4,448,126.70 = 1,955,898.60 : x
  2. Step 2: Convert to fraction form
    2,965,417.80/4,448,126.70 = 1,955,898.60/x
  3. Step 3: Cross multiply
    2,965,417.80x = 4,448,126.70 × 1,955,898.60
  4. Step 4: Simplify right side
    2,965,417.80x = 8,700,084,785,152.62
  5. Step 5: Solve for x
    x = 8,700,084,785,152.62/2,965,417.80
  6. Step 6: Final answer
    x = 2,933,847.90

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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.