Home / 2,307,747.40-3,461,621.10-1,670,018.20

Finding the Fourth Proportional to 2,307,747.40, 3,461,621.10 and 1,670,018.20

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Solution

The fourth proportional to 2,307,747.40, 3,461,621.10 and 1,670,018.20 is: 2,505,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,747.40 : 3,461,621.10 = 1,670,018.20 : x
  2. Step 2: Convert to fraction form
    2,307,747.40/3,461,621.10 = 1,670,018.20/x
  3. Step 3: Cross multiply
    2,307,747.40x = 3,461,621.10 × 1,670,018.20
  4. Step 4: Simplify right side
    2,307,747.40x = 5,780,970,238,504.02
  5. Step 5: Solve for x
    x = 5,780,970,238,504.02/2,307,747.40
  6. Step 6: Final answer
    x = 2,505,027.30

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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.