Home / 3,174,563.76-4,762,025.40-1,015,778.64

Finding the Fourth Proportional to 3,174,563.76, 4,762,025.40 and 1,015,778.64

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Solution

The fourth proportional to 3,174,563.76, 4,762,025.40 and 1,015,778.64 is: 1,523,725.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,563.76 : 4,762,025.40 = 1,015,778.64 : x
  2. Step 2: Convert to fraction form
    3,174,563.76/4,762,025.40 = 1,015,778.64/x
  3. Step 3: Cross multiply
    3,174,563.76x = 4,762,025.40 × 1,015,778.64
  4. Step 4: Simplify right side
    3,174,563.76x = 4,837,163,684,457.46
  5. Step 5: Solve for x
    x = 4,837,163,684,457.46/3,174,563.76
  6. Step 6: Final answer
    x = 1,523,725.48

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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.