Home / 4,839,546.80-7,260,011.40-1,644,820.40

Finding the Fourth Proportional to 4,839,546.80, 7,260,011.40 and 1,644,820.40

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Solution

The fourth proportional to 4,839,546.80, 7,260,011.40 and 1,644,820.40 is: 2,467,465.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,546.80 : 7,260,011.40 = 1,644,820.40 : x
  2. Step 2: Convert to fraction form
    4,839,546.80/7,260,011.40 = 1,644,820.40/x
  3. Step 3: Cross multiply
    4,839,546.80x = 7,260,011.40 × 1,644,820.40
  4. Step 4: Simplify right side
    4,839,546.80x = 11,941,414,854,952.56
  5. Step 5: Solve for x
    x = 11,941,414,854,952.56/4,839,546.80
  6. Step 6: Final answer
    x = 2,467,465.52

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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.