Home / 2,506,968.30-3,459,830.38-1,419,431.52

Finding the Fourth Proportional to 2,506,968.30, 3,459,830.38 and 1,419,431.52

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Solution

The fourth proportional to 2,506,968.30, 3,459,830.38 and 1,419,431.52 is: 1,958,936.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,968.30 : 3,459,830.38 = 1,419,431.52 : x
  2. Step 2: Convert to fraction form
    2,506,968.30/3,459,830.38 = 1,419,431.52/x
  3. Step 3: Cross multiply
    2,506,968.30x = 3,459,830.38 × 1,419,431.52
  4. Step 4: Simplify right side
    2,506,968.30x = 4,910,992,295,225.58
  5. Step 5: Solve for x
    x = 4,910,992,295,225.58/2,506,968.30
  6. Step 6: Final answer
    x = 1,958,936.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.