Home / 3,150,231.40-4,725,347.10-1,806,538.60

Finding the Fourth Proportional to 3,150,231.40, 4,725,347.10 and 1,806,538.60

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Solution

The fourth proportional to 3,150,231.40, 4,725,347.10 and 1,806,538.60 is: 2,709,807.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,231.40 : 4,725,347.10 = 1,806,538.60 : x
  2. Step 2: Convert to fraction form
    3,150,231.40/4,725,347.10 = 1,806,538.60/x
  3. Step 3: Cross multiply
    3,150,231.40x = 4,725,347.10 × 1,806,538.60
  4. Step 4: Simplify right side
    3,150,231.40x = 8,536,521,934,548.06
  5. Step 5: Solve for x
    x = 8,536,521,934,548.06/3,150,231.40
  6. Step 6: Final answer
    x = 2,709,807.90

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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.