Home / 4,023,693.60-6,035,540.40-1,328,434.80

Finding the Fourth Proportional to 4,023,693.60, 6,035,540.40 and 1,328,434.80

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Solution

The fourth proportional to 4,023,693.60, 6,035,540.40 and 1,328,434.80 is: 1,992,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023,693.60 : 6,035,540.40 = 1,328,434.80 : x
  2. Step 2: Convert to fraction form
    4,023,693.60/6,035,540.40 = 1,328,434.80/x
  3. Step 3: Cross multiply
    4,023,693.60x = 6,035,540.40 × 1,328,434.80
  4. Step 4: Simplify right side
    4,023,693.60x = 8,017,821,904,165.92
  5. Step 5: Solve for x
    x = 8,017,821,904,165.92/4,023,693.60
  6. Step 6: Final answer
    x = 1,992,652.20

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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.