Home / 2,418,482.96-3,629,126.28-1,220,498.96

Finding the Fourth Proportional to 2,418,482.96, 3,629,126.28 and 1,220,498.96

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Solution

The fourth proportional to 2,418,482.96, 3,629,126.28 and 1,220,498.96 is: 1,831,455.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,482.96 : 3,629,126.28 = 1,220,498.96 : x
  2. Step 2: Convert to fraction form
    2,418,482.96/3,629,126.28 = 1,220,498.96/x
  3. Step 3: Cross multiply
    2,418,482.96x = 3,629,126.28 × 1,220,498.96
  4. Step 4: Simplify right side
    2,418,482.96x = 4,429,344,850,448.67
  5. Step 5: Solve for x
    x = 4,429,344,850,448.67/2,418,482.96
  6. Step 6: Final answer
    x = 1,831,455.89

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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.