Home / 1,836,037.40-2,748,612.90-1,364,811.80

Finding the Fourth Proportional to 1,836,037.40, 2,748,612.90 and 1,364,811.80

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Solution

The fourth proportional to 1,836,037.40, 2,748,612.90 and 1,364,811.80 is: 2,043,171.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,037.40 : 2,748,612.90 = 1,364,811.80 : x
  2. Step 2: Convert to fraction form
    1,836,037.40/2,748,612.90 = 1,364,811.80/x
  3. Step 3: Cross multiply
    1,836,037.40x = 2,748,612.90 × 1,364,811.80
  4. Step 4: Simplify right side
    1,836,037.40x = 3,751,339,319,552.22
  5. Step 5: Solve for x
    x = 3,751,339,319,552.22/1,836,037.40
  6. Step 6: Final answer
    x = 2,043,171.52

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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.