Home / 4,692,202.28-7,043,280.48-4,155,939.80

Finding the Fourth Proportional to 4,692,202.28, 7,043,280.48 and 4,155,939.80

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Solution

The fourth proportional to 4,692,202.28, 7,043,280.48 and 4,155,939.80 is: 6,238,317.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,692,202.28 : 7,043,280.48 = 4,155,939.80 : x
  2. Step 2: Convert to fraction form
    4,692,202.28/7,043,280.48 = 4,155,939.80/x
  3. Step 3: Cross multiply
    4,692,202.28x = 7,043,280.48 × 4,155,939.80
  4. Step 4: Simplify right side
    4,692,202.28x = 29,271,449,669,395.11
  5. Step 5: Solve for x
    x = 29,271,449,669,395.11/4,692,202.28
  6. Step 6: Final answer
    x = 6,238,317.94

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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.