Home / 4,162,122.40-6,241,628.40-1,637,255.20

Finding the Fourth Proportional to 4,162,122.40, 6,241,628.40 and 1,637,255.20

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Solution

The fourth proportional to 4,162,122.40, 6,241,628.40 and 1,637,255.20 is: 2,455,271.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162,122.40 : 6,241,628.40 = 1,637,255.20 : x
  2. Step 2: Convert to fraction form
    4,162,122.40/6,241,628.40 = 1,637,255.20/x
  3. Step 3: Cross multiply
    4,162,122.40x = 6,241,628.40 × 1,637,255.20
  4. Step 4: Simplify right side
    4,162,122.40x = 10,219,138,554,367.68
  5. Step 5: Solve for x
    x = 10,219,138,554,367.68/4,162,122.40
  6. Step 6: Final answer
    x = 2,455,271.03

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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.