Home / 3,018,712.20-4,533,317.10-1,601,536.20

Finding the Fourth Proportional to 3,018,712.20, 4,533,317.10 and 1,601,536.20

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Solution

The fourth proportional to 3,018,712.20, 4,533,317.10 and 1,601,536.20 is: 2,405,088.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,712.20 : 4,533,317.10 = 1,601,536.20 : x
  2. Step 2: Convert to fraction form
    3,018,712.20/4,533,317.10 = 1,601,536.20/x
  3. Step 3: Cross multiply
    3,018,712.20x = 4,533,317.10 × 1,601,536.20
  4. Step 4: Simplify right side
    3,018,712.20x = 7,260,271,441,729.02
  5. Step 5: Solve for x
    x = 7,260,271,441,729.02/3,018,712.20
  6. Step 6: Final answer
    x = 2,405,088.98

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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.