Home / 4,115,086.80-6,172,630.20-2,603,432.40

Finding the Fourth Proportional to 4,115,086.80, 6,172,630.20 and 2,603,432.40

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Solution

The fourth proportional to 4,115,086.80, 6,172,630.20 and 2,603,432.40 is: 3,905,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115,086.80 : 6,172,630.20 = 2,603,432.40 : x
  2. Step 2: Convert to fraction form
    4,115,086.80/6,172,630.20 = 2,603,432.40/x
  3. Step 3: Cross multiply
    4,115,086.80x = 6,172,630.20 × 2,603,432.40
  4. Step 4: Simplify right side
    4,115,086.80x = 16,070,025,455,898.48
  5. Step 5: Solve for x
    x = 16,070,025,455,898.48/4,115,086.80
  6. Step 6: Final answer
    x = 3,905,148.60

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1.5x scale

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.