Home / 3,360,150.80-5,037,000.60-1,115,133.20

Finding the Fourth Proportional to 3,360,150.80, 5,037,000.60 and 1,115,133.20

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Solution

The fourth proportional to 3,360,150.80, 5,037,000.60 and 1,115,133.20 is: 1,671,629.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,150.80 : 5,037,000.60 = 1,115,133.20 : x
  2. Step 2: Convert to fraction form
    3,360,150.80/5,037,000.60 = 1,115,133.20/x
  3. Step 3: Cross multiply
    3,360,150.80x = 5,037,000.60 × 1,115,133.20
  4. Step 4: Simplify right side
    3,360,150.80x = 5,616,926,597,479.92
  5. Step 5: Solve for x
    x = 5,616,926,597,479.92/3,360,150.80
  6. Step 6: Final answer
    x = 1,671,629.32

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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.