Home / 3,060,399.90-4,590,599.85-930,480.60

Finding the Fourth Proportional to 3,060,399.90, 4,590,599.85 and 930,480.60

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Solution

The fourth proportional to 3,060,399.90, 4,590,599.85 and 930,480.60 is: 1,395,720.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,399.90 : 4,590,599.85 = 930,480.60 : x
  2. Step 2: Convert to fraction form
    3,060,399.90/4,590,599.85 = 930,480.60/x
  3. Step 3: Cross multiply
    3,060,399.90x = 4,590,599.85 × 930,480.60
  4. Step 4: Simplify right side
    3,060,399.90x = 4,271,464,102,787.91
  5. Step 5: Solve for x
    x = 4,271,464,102,787.91/3,060,399.90
  6. Step 6: Final answer
    x = 1,395,720.90

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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.