Home / 4,398,145.20-6,597,217.80-2,628,673.20

Finding the Fourth Proportional to 4,398,145.20, 6,597,217.80 and 2,628,673.20

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Solution

The fourth proportional to 4,398,145.20, 6,597,217.80 and 2,628,673.20 is: 3,943,009.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398,145.20 : 6,597,217.80 = 2,628,673.20 : x
  2. Step 2: Convert to fraction form
    4,398,145.20/6,597,217.80 = 2,628,673.20/x
  3. Step 3: Cross multiply
    4,398,145.20x = 6,597,217.80 × 2,628,673.20
  4. Step 4: Simplify right side
    4,398,145.20x = 17,341,929,625,422.96
  5. Step 5: Solve for x
    x = 17,341,929,625,422.96/4,398,145.20
  6. Step 6: Final answer
    x = 3,943,009.80

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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.