Home / 4,523,999.40-6,785,999.10-4,027,987.80

Finding the Fourth Proportional to 4,523,999.40, 6,785,999.10 and 4,027,987.80

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Solution

The fourth proportional to 4,523,999.40, 6,785,999.10 and 4,027,987.80 is: 6,041,981.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,523,999.40 : 6,785,999.10 = 4,027,987.80 : x
  2. Step 2: Convert to fraction form
    4,523,999.40/6,785,999.10 = 4,027,987.80/x
  3. Step 3: Cross multiply
    4,523,999.40x = 6,785,999.10 × 4,027,987.80
  4. Step 4: Simplify right side
    4,523,999.40x = 27,333,921,585,610.98
  5. Step 5: Solve for x
    x = 27,333,921,585,610.98/4,523,999.40
  6. Step 6: Final answer
    x = 6,041,981.70

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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.